Home / 108,250.97-149,386.88-60,503.29

Finding the Fourth Proportional to 108,250.97, 149,386.88 and 60,503.29

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Solution

The fourth proportional to 108,250.97, 149,386.88 and 60,503.29 is: 83,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250.97 : 149,386.88 = 60,503.29 : x
  2. Step 2: Convert to fraction form
    108,250.97/149,386.88 = 60,503.29/x
  3. Step 3: Cross multiply
    108,250.97x = 149,386.88 × 60,503.29
  4. Step 4: Simplify right side
    108,250.97x = 9,038,397,500.63
  5. Step 5: Solve for x
    x = 9,038,397,500.63/108,250.97
  6. Step 6: Final answer
    x = 83,494.84

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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.