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Finding the Fourth Proportional to 116,323.70, 174,486.42 and 63,704.48

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Solution

The fourth proportional to 116,323.70, 174,486.42 and 63,704.48 is: 95,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,323.70 : 174,486.42 = 63,704.48 : x
  2. Step 2: Convert to fraction form
    116,323.70/174,486.42 = 63,704.48/x
  3. Step 3: Cross multiply
    116,323.70x = 174,486.42 × 63,704.48
  4. Step 4: Simplify right side
    116,323.70x = 11,115,565,780.73
  5. Step 5: Solve for x
    x = 11,115,565,780.73/116,323.70
  6. Step 6: Final answer
    x = 95,557.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.