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Finding the Fourth Proportional to 146,625.66, 219,957.53 and 41,447.16

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Solution

The fourth proportional to 146,625.66, 219,957.53 and 41,447.16 is: 62,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,625.66 : 219,957.53 = 41,447.16 : x
  2. Step 2: Convert to fraction form
    146,625.66/219,957.53 = 41,447.16/x
  3. Step 3: Cross multiply
    146,625.66x = 219,957.53 × 41,447.16
  4. Step 4: Simplify right side
    146,625.66x = 9,116,614,731.88
  5. Step 5: Solve for x
    x = 9,116,614,731.88/146,625.66
  6. Step 6: Final answer
    x = 62,176.12

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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.