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Finding the Fourth Proportional to 241,351.80, 361,854.90 and 101,038.20

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Solution

The fourth proportional to 241,351.80, 361,854.90 and 101,038.20 is: 151,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,351.80 : 361,854.90 = 101,038.20 : x
  2. Step 2: Convert to fraction form
    241,351.80/361,854.90 = 101,038.20/x
  3. Step 3: Cross multiply
    241,351.80x = 361,854.90 × 101,038.20
  4. Step 4: Simplify right side
    241,351.80x = 36,561,167,757.18
  5. Step 5: Solve for x
    x = 36,561,167,757.18/241,351.80
  6. Step 6: Final answer
    x = 151,484.96

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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.