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Finding the Fourth Proportional to 164,964.42, 247,470.84 and 59,758.74

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Solution

The fourth proportional to 164,964.42, 247,470.84 and 59,758.74 is: 89,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964.42 : 247,470.84 = 59,758.74 : x
  2. Step 2: Convert to fraction form
    164,964.42/247,470.84 = 59,758.74/x
  3. Step 3: Cross multiply
    164,964.42x = 247,470.84 × 59,758.74
  4. Step 4: Simplify right side
    164,964.42x = 14,788,545,585.14
  5. Step 5: Solve for x
    x = 14,788,545,585.14/164,964.42
  6. Step 6: Final answer
    x = 89,646.88

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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.