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Finding the Fourth Proportional to 633,771.32, 950,648.00 and 154,002.65

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Solution

The fourth proportional to 633,771.32, 950,648.00 and 154,002.65 is: 231,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,771.32 : 950,648.00 = 154,002.65 : x
  2. Step 2: Convert to fraction form
    633,771.32/950,648.00 = 154,002.65/x
  3. Step 3: Cross multiply
    633,771.32x = 950,648.00 × 154,002.65
  4. Step 4: Simplify right side
    633,771.32x = 146,402,305,693.95
  5. Step 5: Solve for x
    x = 146,402,305,693.95/633,771.32
  6. Step 6: Final answer
    x = 231,001.79

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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.