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Finding the Fourth Proportional to 633,818.50, 950,729.36 and 160,503.90

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Solution

The fourth proportional to 633,818.50, 950,729.36 and 160,503.90 is: 240,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,818.50 : 950,729.36 = 160,503.90 : x
  2. Step 2: Convert to fraction form
    633,818.50/950,729.36 = 160,503.90/x
  3. Step 3: Cross multiply
    633,818.50x = 950,729.36 × 160,503.90
  4. Step 4: Simplify right side
    633,818.50x = 152,595,770,124.50
  5. Step 5: Solve for x
    x = 152,595,770,124.50/633,818.50
  6. Step 6: Final answer
    x = 240,756.26

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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.