Home / 79,931.20-110,237.34-48,094.16

Finding the Fourth Proportional to 79,931.20, 110,237.34 and 48,094.16

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Solution

The fourth proportional to 79,931.20, 110,237.34 and 48,094.16 is: 66,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,931.20 : 110,237.34 = 48,094.16 : x
  2. Step 2: Convert to fraction form
    79,931.20/110,237.34 = 48,094.16/x
  3. Step 3: Cross multiply
    79,931.20x = 110,237.34 × 48,094.16
  4. Step 4: Simplify right side
    79,931.20x = 5,301,772,267.93
  5. Step 5: Solve for x
    x = 5,301,772,267.93/79,931.20
  6. Step 6: Final answer
    x = 66,329.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.