Home / 108,464.43-149,684.04-60,717.51

Finding the Fourth Proportional to 108,464.43, 149,684.04 and 60,717.51

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Solution

The fourth proportional to 108,464.43, 149,684.04 and 60,717.51 is: 83,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,464.43 : 149,684.04 = 60,717.51 : x
  2. Step 2: Convert to fraction form
    108,464.43/149,684.04 = 60,717.51/x
  3. Step 3: Cross multiply
    108,464.43x = 149,684.04 × 60,717.51
  4. Step 4: Simplify right side
    108,464.43x = 9,088,442,195.54
  5. Step 5: Solve for x
    x = 9,088,442,195.54/108,464.43
  6. Step 6: Final answer
    x = 83,791.91

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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.