Home / 93,580.38-129,154.11-59,578.02

Finding the Fourth Proportional to 93,580.38, 129,154.11 and 59,578.02

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Solution

The fourth proportional to 93,580.38, 129,154.11 and 59,578.02 is: 82,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,580.38 : 129,154.11 = 59,578.02 : x
  2. Step 2: Convert to fraction form
    93,580.38/129,154.11 = 59,578.02/x
  3. Step 3: Cross multiply
    93,580.38x = 129,154.11 × 59,578.02
  4. Step 4: Simplify right side
    93,580.38x = 7,694,746,148.66
  5. Step 5: Solve for x
    x = 7,694,746,148.66/93,580.38
  6. Step 6: Final answer
    x = 82,226.06

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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.