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Finding the Fourth Proportional to 93,700.88, 129,349.32 and 59,754.92

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Solution

The fourth proportional to 93,700.88, 129,349.32 and 59,754.92 is: 82,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,700.88 : 129,349.32 = 59,754.92 : x
  2. Step 2: Convert to fraction form
    93,700.88/129,349.32 = 59,754.92/x
  3. Step 3: Cross multiply
    93,700.88x = 129,349.32 × 59,754.92
  4. Step 4: Simplify right side
    93,700.88x = 7,729,258,268.65
  5. Step 5: Solve for x
    x = 7,729,258,268.65/93,700.88
  6. Step 6: Final answer
    x = 82,488.64

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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.