Home / 115,760.03-174,507.65-108,044.43

Finding the Fourth Proportional to 115,760.03, 174,507.65 and 108,044.43

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Solution

The fourth proportional to 115,760.03, 174,507.65 and 108,044.43 is: 162,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,760.03 : 174,507.65 = 108,044.43 : x
  2. Step 2: Convert to fraction form
    115,760.03/174,507.65 = 108,044.43/x
  3. Step 3: Cross multiply
    115,760.03x = 174,507.65 × 108,044.43
  4. Step 4: Simplify right side
    115,760.03x = 18,854,579,034.67
  5. Step 5: Solve for x
    x = 18,854,579,034.67/115,760.03
  6. Step 6: Final answer
    x = 162,876.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.