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Finding the Fourth Proportional to 364,195.83, 546,358.35 and 111,470.73

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Solution

The fourth proportional to 364,195.83, 546,358.35 and 111,470.73 is: 167,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,195.83 : 546,358.35 = 111,470.73 : x
  2. Step 2: Convert to fraction form
    364,195.83/546,358.35 = 111,470.73/x
  3. Step 3: Cross multiply
    364,195.83x = 546,358.35 × 111,470.73
  4. Step 4: Simplify right side
    364,195.83x = 60,902,964,116.10
  5. Step 5: Solve for x
    x = 60,902,964,116.10/364,195.83
  6. Step 6: Final answer
    x = 167,225.87

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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.