Home / 108,501.26-149,728.26-60,101.20

Finding the Fourth Proportional to 108,501.26, 149,728.26 and 60,101.20

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Solution

The fourth proportional to 108,501.26, 149,728.26 and 60,101.20 is: 82,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,501.26 : 149,728.26 = 60,101.20 : x
  2. Step 2: Convert to fraction form
    108,501.26/149,728.26 = 60,101.20/x
  3. Step 3: Cross multiply
    108,501.26x = 149,728.26 × 60,101.20
  4. Step 4: Simplify right side
    108,501.26x = 8,998,848,099.91
  5. Step 5: Solve for x
    x = 8,998,848,099.91/108,501.26
  6. Step 6: Final answer
    x = 82,937.73

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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.