Home / 108,209.61-149,326.46-60,463.35

Finding the Fourth Proportional to 108,209.61, 149,326.46 and 60,463.35

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Solution

The fourth proportional to 108,209.61, 149,326.46 and 60,463.35 is: 83,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209.61 : 149,326.46 = 60,463.35 : x
  2. Step 2: Convert to fraction form
    108,209.61/149,326.46 = 60,463.35/x
  3. Step 3: Cross multiply
    108,209.61x = 149,326.46 × 60,463.35
  4. Step 4: Simplify right side
    108,209.61x = 9,028,776,966.29
  5. Step 5: Solve for x
    x = 9,028,776,966.29/108,209.61
  6. Step 6: Final answer
    x = 83,437.85

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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.