Home / 134,687.13-202,031.70-59,787.13

Finding the Fourth Proportional to 134,687.13, 202,031.70 and 59,787.13

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Solution

The fourth proportional to 134,687.13, 202,031.70 and 59,787.13 is: 89,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,687.13 : 202,031.70 = 59,787.13 : x
  2. Step 2: Convert to fraction form
    134,687.13/202,031.70 = 59,787.13/x
  3. Step 3: Cross multiply
    134,687.13x = 202,031.70 × 59,787.13
  4. Step 4: Simplify right side
    134,687.13x = 12,078,895,512.02
  5. Step 5: Solve for x
    x = 12,078,895,512.02/134,687.13
  6. Step 6: Final answer
    x = 89,681.14

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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.