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Finding the Fourth Proportional to 241,301.90, 361,996.05 and 101,074.70

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Solution

The fourth proportional to 241,301.90, 361,996.05 and 101,074.70 is: 151,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,301.90 : 361,996.05 = 101,074.70 : x
  2. Step 2: Convert to fraction form
    241,301.90/361,996.05 = 101,074.70/x
  3. Step 3: Cross multiply
    241,301.90x = 361,996.05 × 101,074.70
  4. Step 4: Simplify right side
    241,301.90x = 36,588,642,154.94
  5. Step 5: Solve for x
    x = 36,588,642,154.94/241,301.90
  6. Step 6: Final answer
    x = 151,630.15

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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.