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Finding the Fourth Proportional to 367,332.66, 550,934.46 and 101,028.96

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Solution

The fourth proportional to 367,332.66, 550,934.46 and 101,028.96 is: 151,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,332.66 : 550,934.46 = 101,028.96 : x
  2. Step 2: Convert to fraction form
    367,332.66/550,934.46 = 101,028.96/x
  3. Step 3: Cross multiply
    367,332.66x = 550,934.46 × 101,028.96
  4. Step 4: Simplify right side
    367,332.66x = 55,660,335,521.96
  5. Step 5: Solve for x
    x = 55,660,335,521.96/367,332.66
  6. Step 6: Final answer
    x = 151,525.69

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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.