Home / 164,691.11-227,275.52-96,708.89

Finding the Fourth Proportional to 164,691.11, 227,275.52 and 96,708.89

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Solution

The fourth proportional to 164,691.11, 227,275.52 and 96,708.89 is: 133,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,691.11 : 227,275.52 = 96,708.89 : x
  2. Step 2: Convert to fraction form
    164,691.11/227,275.52 = 96,708.89/x
  3. Step 3: Cross multiply
    164,691.11x = 227,275.52 × 96,708.89
  4. Step 4: Simplify right side
    164,691.11x = 21,979,563,348.02
  5. Step 5: Solve for x
    x = 21,979,563,348.02/164,691.11
  6. Step 6: Final answer
    x = 133,459.32

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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.