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Finding the Fourth Proportional to 144,673.24, 217,023.30 and 44,834.20

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Solution

The fourth proportional to 144,673.24, 217,023.30 and 44,834.20 is: 67,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,673.24 : 217,023.30 = 44,834.20 : x
  2. Step 2: Convert to fraction form
    144,673.24/217,023.30 = 44,834.20/x
  3. Step 3: Cross multiply
    144,673.24x = 217,023.30 × 44,834.20
  4. Step 4: Simplify right side
    144,673.24x = 9,730,066,036.86
  5. Step 5: Solve for x
    x = 9,730,066,036.86/144,673.24
  6. Step 6: Final answer
    x = 67,255.47

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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.