Home / 108,006.64-149,048.68-60,260.04

Finding the Fourth Proportional to 108,006.64, 149,048.68 and 60,260.04

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Solution

The fourth proportional to 108,006.64, 149,048.68 and 60,260.04 is: 83,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,006.64 : 149,048.68 = 60,260.04 : x
  2. Step 2: Convert to fraction form
    108,006.64/149,048.68 = 60,260.04/x
  3. Step 3: Cross multiply
    108,006.64x = 149,048.68 × 60,260.04
  4. Step 4: Simplify right side
    108,006.64x = 8,981,679,418.75
  5. Step 5: Solve for x
    x = 8,981,679,418.75/108,006.64
  6. Step 6: Final answer
    x = 83,158.59

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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.