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Finding the Fourth Proportional to 244,565.70, 337,357.36 and 153,777.80

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Solution

The fourth proportional to 244,565.70, 337,357.36 and 153,777.80 is: 212,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,565.70 : 337,357.36 = 153,777.80 : x
  2. Step 2: Convert to fraction form
    244,565.70/337,357.36 = 153,777.80/x
  3. Step 3: Cross multiply
    244,565.70x = 337,357.36 × 153,777.80
  4. Step 4: Simplify right side
    244,565.70x = 51,878,072,634.61
  5. Step 5: Solve for x
    x = 51,878,072,634.61/244,565.70
  6. Step 6: Final answer
    x = 212,123.26

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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.