Home / 87,718.48-131,527.35-34,347.97

Finding the Fourth Proportional to 87,718.48, 131,527.35 and 34,347.97

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Solution

The fourth proportional to 87,718.48, 131,527.35 and 34,347.97 is: 51,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,718.48 : 131,527.35 = 34,347.97 : x
  2. Step 2: Convert to fraction form
    87,718.48/131,527.35 = 34,347.97/x
  3. Step 3: Cross multiply
    87,718.48x = 131,527.35 × 34,347.97
  4. Step 4: Simplify right side
    87,718.48x = 4,517,696,955.45
  5. Step 5: Solve for x
    x = 4,517,696,955.45/87,718.48
  6. Step 6: Final answer
    x = 51,502.23

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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.