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Finding the Fourth Proportional to 119,710.00, 165,081.44 and 101,610.15

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Solution

The fourth proportional to 119,710.00, 165,081.44 and 101,610.15 is: 140,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,710.00 : 165,081.44 = 101,610.15 : x
  2. Step 2: Convert to fraction form
    119,710.00/165,081.44 = 101,610.15/x
  3. Step 3: Cross multiply
    119,710.00x = 165,081.44 × 101,610.15
  4. Step 4: Simplify right side
    119,710.00x = 16,773,949,515.59
  5. Step 5: Solve for x
    x = 16,773,949,515.59/119,710.00
  6. Step 6: Final answer
    x = 140,121.54

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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.