Home / 108,314.31-149,474.24-60,567.68

Finding the Fourth Proportional to 108,314.31, 149,474.24 and 60,567.68

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Solution

The fourth proportional to 108,314.31, 149,474.24 and 60,567.68 is: 83,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,314.31 : 149,474.24 = 60,567.68 : x
  2. Step 2: Convert to fraction form
    108,314.31/149,474.24 = 60,567.68/x
  3. Step 3: Cross multiply
    108,314.31x = 149,474.24 × 60,567.68
  4. Step 4: Simplify right side
    108,314.31x = 9,053,306,886.35
  5. Step 5: Solve for x
    x = 9,053,306,886.35/108,314.31
  6. Step 6: Final answer
    x = 83,583.66

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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.