Home / 94,002.08-129,729.04-51,560.61

Finding the Fourth Proportional to 94,002.08, 129,729.04 and 51,560.61

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Solution

The fourth proportional to 94,002.08, 129,729.04 and 51,560.61 is: 71,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,002.08 : 129,729.04 = 51,560.61 : x
  2. Step 2: Convert to fraction form
    94,002.08/129,729.04 = 51,560.61/x
  3. Step 3: Cross multiply
    94,002.08x = 129,729.04 × 51,560.61
  4. Step 4: Simplify right side
    94,002.08x = 6,688,909,023.91
  5. Step 5: Solve for x
    x = 6,688,909,023.91/94,002.08
  6. Step 6: Final answer
    x = 71,157.03

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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.