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Finding the Fourth Proportional to 153,758.04, 230,619.90 and 41,449.44

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Solution

The fourth proportional to 153,758.04, 230,619.90 and 41,449.44 is: 62,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,758.04 : 230,619.90 = 41,449.44 : x
  2. Step 2: Convert to fraction form
    153,758.04/230,619.90 = 41,449.44/x
  3. Step 3: Cross multiply
    153,758.04x = 230,619.90 × 41,449.44
  4. Step 4: Simplify right side
    153,758.04x = 9,559,065,707.86
  5. Step 5: Solve for x
    x = 9,559,065,707.86/153,758.04
  6. Step 6: Final answer
    x = 62,169.53

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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.