Home / 108,083.70-149,161.50-60,337.44

Finding the Fourth Proportional to 108,083.70, 149,161.50 and 60,337.44

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Solution

The fourth proportional to 108,083.70, 149,161.50 and 60,337.44 is: 83,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,083.70 : 149,161.50 = 60,337.44 : x
  2. Step 2: Convert to fraction form
    108,083.70/149,161.50 = 60,337.44/x
  3. Step 3: Cross multiply
    108,083.70x = 149,161.50 × 60,337.44
  4. Step 4: Simplify right side
    108,083.70x = 9,000,023,056.56
  5. Step 5: Solve for x
    x = 9,000,023,056.56/108,083.70
  6. Step 6: Final answer
    x = 83,269.01

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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.