Home / 108,463.14-149,677.61-60,716.43

Finding the Fourth Proportional to 108,463.14, 149,677.61 and 60,716.43

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Solution

The fourth proportional to 108,463.14, 149,677.61 and 60,716.43 is: 83,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,463.14 : 149,677.61 = 60,716.43 : x
  2. Step 2: Convert to fraction form
    108,463.14/149,677.61 = 60,716.43/x
  3. Step 3: Cross multiply
    108,463.14x = 149,677.61 × 60,716.43
  4. Step 4: Simplify right side
    108,463.14x = 9,087,889,826.55
  5. Step 5: Solve for x
    x = 9,087,889,826.55/108,463.14
  6. Step 6: Final answer
    x = 83,787.82

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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.