Home / 112,544,000.80-157,919,919.20-112,544,000.80

Finding the Fourth Proportional to 112,544,000.80, 157,919,919.20 and 112,544,000.80

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Solution

The fourth proportional to 112,544,000.80, 157,919,919.20 and 112,544,000.80 is: 157,919,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,544,000.80 : 157,919,919.20 = 112,544,000.80 : x
  2. Step 2: Convert to fraction form
    112,544,000.80/157,919,919.20 = 112,544,000.80/x
  3. Step 3: Cross multiply
    112,544,000.80x = 157,919,919.20 × 112,544,000.80
  4. Step 4: Simplify right side
    112,544,000.80x = 17,772,939,512,780,734
  5. Step 5: Solve for x
    x = 17,772,939,512,780,734/112,544,000.80
  6. Step 6: Final answer
    x = 157,919,919.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.