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Finding the Fourth Proportional to 266,470.48, 367,750.23 and 151,753.98

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Solution

The fourth proportional to 266,470.48, 367,750.23 and 151,753.98 is: 209,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,470.48 : 367,750.23 = 151,753.98 : x
  2. Step 2: Convert to fraction form
    266,470.48/367,750.23 = 151,753.98/x
  3. Step 3: Cross multiply
    266,470.48x = 367,750.23 × 151,753.98
  4. Step 4: Simplify right side
    266,470.48x = 55,807,561,048.42
  5. Step 5: Solve for x
    x = 55,807,561,048.42/266,470.48
  6. Step 6: Final answer
    x = 209,432.43

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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.