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Finding the Fourth Proportional to 367,032.64, 550,483.12 and 100,758.12

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Solution

The fourth proportional to 367,032.64, 550,483.12 and 100,758.12 is: 151,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,032.64 : 550,483.12 = 100,758.12 : x
  2. Step 2: Convert to fraction form
    367,032.64/550,483.12 = 100,758.12/x
  3. Step 3: Cross multiply
    367,032.64x = 550,483.12 × 100,758.12
  4. Step 4: Simplify right side
    367,032.64x = 55,465,644,262.93
  5. Step 5: Solve for x
    x = 55,465,644,262.93/367,032.64
  6. Step 6: Final answer
    x = 151,119.11

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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.