Home / 108,264.54-149,402.43-60,523.50

Finding the Fourth Proportional to 108,264.54, 149,402.43 and 60,523.50

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Solution

The fourth proportional to 108,264.54, 149,402.43 and 60,523.50 is: 83,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,264.54 : 149,402.43 = 60,523.50 : x
  2. Step 2: Convert to fraction form
    108,264.54/149,402.43 = 60,523.50/x
  3. Step 3: Cross multiply
    108,264.54x = 149,402.43 × 60,523.50
  4. Step 4: Simplify right side
    108,264.54x = 9,042,357,972.11
  5. Step 5: Solve for x
    x = 9,042,357,972.11/108,264.54
  6. Step 6: Final answer
    x = 83,520.96

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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.