Home / 108,446.68-149,656.39-60,700.04

Finding the Fourth Proportional to 108,446.68, 149,656.39 and 60,700.04

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Solution

The fourth proportional to 108,446.68, 149,656.39 and 60,700.04 is: 83,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,446.68 : 149,656.39 = 60,700.04 : x
  2. Step 2: Convert to fraction form
    108,446.68/149,656.39 = 60,700.04/x
  3. Step 3: Cross multiply
    108,446.68x = 149,656.39 × 60,700.04
  4. Step 4: Simplify right side
    108,446.68x = 9,084,148,859.26
  5. Step 5: Solve for x
    x = 9,084,148,859.26/108,446.68
  6. Step 6: Final answer
    x = 83,766.04

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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.