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Finding the Fourth Proportional to 244,788.12, 367,211.34 and 87,032.52

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Solution

The fourth proportional to 244,788.12, 367,211.34 and 87,032.52 is: 130,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,788.12 : 367,211.34 = 87,032.52 : x
  2. Step 2: Convert to fraction form
    244,788.12/367,211.34 = 87,032.52/x
  3. Step 3: Cross multiply
    244,788.12x = 367,211.34 × 87,032.52
  4. Step 4: Simplify right side
    244,788.12x = 31,959,328,292.78
  5. Step 5: Solve for x
    x = 31,959,328,292.78/244,788.12
  6. Step 6: Final answer
    x = 130,559.15

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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.