Home / 94,761.60-130,770.14-52,319.20

Finding the Fourth Proportional to 94,761.60, 130,770.14 and 52,319.20

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Solution

The fourth proportional to 94,761.60, 130,770.14 and 52,319.20 is: 72,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,761.60 : 130,770.14 = 52,319.20 : x
  2. Step 2: Convert to fraction form
    94,761.60/130,770.14 = 52,319.20/x
  3. Step 3: Cross multiply
    94,761.60x = 130,770.14 × 52,319.20
  4. Step 4: Simplify right side
    94,761.60x = 6,841,789,108.69
  5. Step 5: Solve for x
    x = 6,841,789,108.69/94,761.60
  6. Step 6: Final answer
    x = 72,200.02

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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.