Home / 99,844.65-137,791.22-54,526.83

Finding the Fourth Proportional to 99,844.65, 137,791.22 and 54,526.83

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Solution

The fourth proportional to 99,844.65, 137,791.22 and 54,526.83 is: 75,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,844.65 : 137,791.22 = 54,526.83 : x
  2. Step 2: Convert to fraction form
    99,844.65/137,791.22 = 54,526.83/x
  3. Step 3: Cross multiply
    99,844.65x = 137,791.22 × 54,526.83
  4. Step 4: Simplify right side
    99,844.65x = 7,513,318,155.80
  5. Step 5: Solve for x
    x = 7,513,318,155.80/99,844.65
  6. Step 6: Final answer
    x = 75,250.08

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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.