Home / 109,839.66-151,585.27-62,097.45

Finding the Fourth Proportional to 109,839.66, 151,585.27 and 62,097.45

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Solution

The fourth proportional to 109,839.66, 151,585.27 and 62,097.45 is: 85,698.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,839.66 : 151,585.27 = 62,097.45 : x
  2. Step 2: Convert to fraction form
    109,839.66/151,585.27 = 62,097.45/x
  3. Step 3: Cross multiply
    109,839.66x = 151,585.27 × 62,097.45
  4. Step 4: Simplify right side
    109,839.66x = 9,413,058,724.56
  5. Step 5: Solve for x
    x = 9,413,058,724.56/109,839.66
  6. Step 6: Final answer
    x = 85,698.18

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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.