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Finding the Fourth Proportional to 102,446.52, 141,394.87 and 59,453.52

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Solution

The fourth proportional to 102,446.52, 141,394.87 and 59,453.52 is: 82,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,446.52 : 141,394.87 = 59,453.52 : x
  2. Step 2: Convert to fraction form
    102,446.52/141,394.87 = 59,453.52/x
  3. Step 3: Cross multiply
    102,446.52x = 141,394.87 × 59,453.52
  4. Step 4: Simplify right side
    102,446.52x = 8,406,421,941.10
  5. Step 5: Solve for x
    x = 8,406,421,941.10/102,446.52
  6. Step 6: Final answer
    x = 82,056.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.