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Finding the Fourth Proportional to 469,294.95, 703,879.97 and 132,362.67

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Solution

The fourth proportional to 469,294.95, 703,879.97 and 132,362.67 is: 198,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,294.95 : 703,879.97 = 132,362.67 : x
  2. Step 2: Convert to fraction form
    469,294.95/703,879.97 = 132,362.67/x
  3. Step 3: Cross multiply
    469,294.95x = 703,879.97 × 132,362.67
  4. Step 4: Simplify right side
    469,294.95x = 93,167,431,526.91
  5. Step 5: Solve for x
    x = 93,167,431,526.91/469,294.95
  6. Step 6: Final answer
    x = 198,526.39

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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.