Home / 96,630.10-133,352.92-56,337.04

Finding the Fourth Proportional to 96,630.10, 133,352.92 and 56,337.04

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Solution

The fourth proportional to 96,630.10, 133,352.92 and 56,337.04 is: 77,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,630.10 : 133,352.92 = 56,337.04 : x
  2. Step 2: Convert to fraction form
    96,630.10/133,352.92 = 56,337.04/x
  3. Step 3: Cross multiply
    96,630.10x = 133,352.92 × 56,337.04
  4. Step 4: Simplify right side
    96,630.10x = 7,512,708,788.16
  5. Step 5: Solve for x
    x = 7,512,708,788.16/96,630.10
  6. Step 6: Final answer
    x = 77,747.09

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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.