Home / 176,507.11-243,582.28-95,934.61

Finding the Fourth Proportional to 176,507.11, 243,582.28 and 95,934.61

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Solution

The fourth proportional to 176,507.11, 243,582.28 and 95,934.61 is: 132,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,507.11 : 243,582.28 = 95,934.61 : x
  2. Step 2: Convert to fraction form
    176,507.11/243,582.28 = 95,934.61/x
  3. Step 3: Cross multiply
    176,507.11x = 243,582.28 × 95,934.61
  4. Step 4: Simplify right side
    176,507.11x = 23,367,971,763.58
  5. Step 5: Solve for x
    x = 23,367,971,763.58/176,507.11
  6. Step 6: Final answer
    x = 132,391.11

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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.