Home / 119,613.06-179,377.46-35,350.78

Finding the Fourth Proportional to 119,613.06, 179,377.46 and 35,350.78

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Solution

The fourth proportional to 119,613.06, 179,377.46 and 35,350.78 is: 53,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,613.06 : 179,377.46 = 35,350.78 : x
  2. Step 2: Convert to fraction form
    119,613.06/179,377.46 = 35,350.78/x
  3. Step 3: Cross multiply
    119,613.06x = 179,377.46 × 35,350.78
  4. Step 4: Simplify right side
    119,613.06x = 6,341,133,125.42
  5. Step 5: Solve for x
    x = 6,341,133,125.42/119,613.06
  6. Step 6: Final answer
    x = 53,013.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.