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Finding the Fourth Proportional to 107,193.72, 147,925.08 and 59,446.04

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Solution

The fourth proportional to 107,193.72, 147,925.08 and 59,446.04 is: 82,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,193.72 : 147,925.08 = 59,446.04 : x
  2. Step 2: Convert to fraction form
    107,193.72/147,925.08 = 59,446.04/x
  3. Step 3: Cross multiply
    107,193.72x = 147,925.08 × 59,446.04
  4. Step 4: Simplify right side
    107,193.72x = 8,793,560,222.68
  5. Step 5: Solve for x
    x = 8,793,560,222.68/107,193.72
  6. Step 6: Final answer
    x = 82,034.29

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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.