Home / 107,817,658.80-161,726,488.20-96,172,321.20

Finding the Fourth Proportional to 107,817,658.80, 161,726,488.20 and 96,172,321.20

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Solution

The fourth proportional to 107,817,658.80, 161,726,488.20 and 96,172,321.20 is: 144,258,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,817,658.80 : 161,726,488.20 = 96,172,321.20 : x
  2. Step 2: Convert to fraction form
    107,817,658.80/161,726,488.20 = 96,172,321.20/x
  3. Step 3: Cross multiply
    107,817,658.80x = 161,726,488.20 × 96,172,321.20
  4. Step 4: Simplify right side
    107,817,658.80x = 15,553,611,769,718,410
  5. Step 5: Solve for x
    x = 15,553,611,769,718,410/107,817,658.80
  6. Step 6: Final answer
    x = 144,258,481.80

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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.