Home / 93,531.20-129,041.04-53,234.88

Finding the Fourth Proportional to 93,531.20, 129,041.04 and 53,234.88

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Solution

The fourth proportional to 93,531.20, 129,041.04 and 53,234.88 is: 73,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,531.20 : 129,041.04 = 53,234.88 : x
  2. Step 2: Convert to fraction form
    93,531.20/129,041.04 = 53,234.88/x
  3. Step 3: Cross multiply
    93,531.20x = 129,041.04 × 53,234.88
  4. Step 4: Simplify right side
    93,531.20x = 6,869,484,279.48
  5. Step 5: Solve for x
    x = 6,869,484,279.48/93,531.20
  6. Step 6: Final answer
    x = 73,445.91

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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.