Home / 159,545.04-239,373.24-106,449.36

Finding the Fourth Proportional to 159,545.04, 239,373.24 and 106,449.36

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Solution

The fourth proportional to 159,545.04, 239,373.24 and 106,449.36 is: 159,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,545.04 : 239,373.24 = 106,449.36 : x
  2. Step 2: Convert to fraction form
    159,545.04/239,373.24 = 106,449.36/x
  3. Step 3: Cross multiply
    159,545.04x = 239,373.24 × 106,449.36
  4. Step 4: Simplify right side
    159,545.04x = 25,481,128,199.13
  5. Step 5: Solve for x
    x = 25,481,128,199.13/159,545.04
  6. Step 6: Final answer
    x = 159,711.19

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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.