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Finding the Fourth Proportional to 245,200.88, 367,822.44 and 67,707.92

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Solution

The fourth proportional to 245,200.88, 367,822.44 and 67,707.92 is: 101,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,200.88 : 367,822.44 = 67,707.92 : x
  2. Step 2: Convert to fraction form
    245,200.88/367,822.44 = 67,707.92/x
  3. Step 3: Cross multiply
    245,200.88x = 367,822.44 × 67,707.92
  4. Step 4: Simplify right side
    245,200.88x = 24,904,490,502.61
  5. Step 5: Solve for x
    x = 24,904,490,502.61/245,200.88
  6. Step 6: Final answer
    x = 101,567.71

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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.