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Finding the Fourth Proportional to 250,582.52, 345,751.53 and 159,880.70

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Solution

The fourth proportional to 250,582.52, 345,751.53 and 159,880.70 is: 220,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,582.52 : 345,751.53 = 159,880.70 : x
  2. Step 2: Convert to fraction form
    250,582.52/345,751.53 = 159,880.70/x
  3. Step 3: Cross multiply
    250,582.52x = 345,751.53 × 159,880.70
  4. Step 4: Simplify right side
    250,582.52x = 55,278,996,642.47
  5. Step 5: Solve for x
    x = 55,278,996,642.47/250,582.52
  6. Step 6: Final answer
    x = 220,601.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.