Home / 172,934.28-238,648.14-101,298.96

Finding the Fourth Proportional to 172,934.28, 238,648.14 and 101,298.96

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Solution

The fourth proportional to 172,934.28, 238,648.14 and 101,298.96 is: 139,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,934.28 : 238,648.14 = 101,298.96 : x
  2. Step 2: Convert to fraction form
    172,934.28/238,648.14 = 101,298.96/x
  3. Step 3: Cross multiply
    172,934.28x = 238,648.14 × 101,298.96
  4. Step 4: Simplify right side
    172,934.28x = 24,174,808,387.93
  5. Step 5: Solve for x
    x = 24,174,808,387.93/172,934.28
  6. Step 6: Final answer
    x = 139,791.88

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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.