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Finding the Fourth Proportional to 244,164.48, 365,590.50 and 154,934.88

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Solution

The fourth proportional to 244,164.48, 365,590.50 and 154,934.88 is: 231,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,164.48 : 365,590.50 = 154,934.88 : x
  2. Step 2: Convert to fraction form
    244,164.48/365,590.50 = 154,934.88/x
  3. Step 3: Cross multiply
    244,164.48x = 365,590.50 × 154,934.88
  4. Step 4: Simplify right side
    244,164.48x = 56,642,720,246.64
  5. Step 5: Solve for x
    x = 56,642,720,246.64/244,164.48
  6. Step 6: Final answer
    x = 231,985.91

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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.