Home / 193,154.00-266,545.10-107,116.52

Finding the Fourth Proportional to 193,154.00, 266,545.10 and 107,116.52

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Solution

The fourth proportional to 193,154.00, 266,545.10 and 107,116.52 is: 147,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,154.00 : 266,545.10 = 107,116.52 : x
  2. Step 2: Convert to fraction form
    193,154.00/266,545.10 = 107,116.52/x
  3. Step 3: Cross multiply
    193,154.00x = 266,545.10 × 107,116.52
  4. Step 4: Simplify right side
    193,154.00x = 28,551,382,470.12
  5. Step 5: Solve for x
    x = 28,551,382,470.12/193,154.00
  6. Step 6: Final answer
    x = 147,816.68

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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.