Home / 112,336,005.20-157,723,903.60-112,336,005.20

Finding the Fourth Proportional to 112,336,005.20, 157,723,903.60 and 112,336,005.20

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Solution

The fourth proportional to 112,336,005.20, 157,723,903.60 and 112,336,005.20 is: 157,723,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336,005.20 : 157,723,903.60 = 112,336,005.20 : x
  2. Step 2: Convert to fraction form
    112,336,005.20/157,723,903.60 = 112,336,005.20/x
  3. Step 3: Cross multiply
    112,336,005.20x = 157,723,903.60 × 112,336,005.20
  4. Step 4: Simplify right side
    112,336,005.20x = 17,718,073,254,973,898
  5. Step 5: Solve for x
    x = 17,718,073,254,973,898/112,336,005.20
  6. Step 6: Final answer
    x = 157,723,903.60

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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.