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Finding the Fourth Proportional to 151,674.93, 227,415.20 and 62,989.65

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Solution

The fourth proportional to 151,674.93, 227,415.20 and 62,989.65 is: 94,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,674.93 : 227,415.20 = 62,989.65 : x
  2. Step 2: Convert to fraction form
    151,674.93/227,415.20 = 62,989.65/x
  3. Step 3: Cross multiply
    151,674.93x = 227,415.20 × 62,989.65
  4. Step 4: Simplify right side
    151,674.93x = 14,324,803,537.73
  5. Step 5: Solve for x
    x = 14,324,803,537.73/151,674.93
  6. Step 6: Final answer
    x = 94,444.11

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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.