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Finding the Fourth Proportional to 164,811.39, 247,070.46 and 59,606.97

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Solution

The fourth proportional to 164,811.39, 247,070.46 and 59,606.97 is: 89,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,811.39 : 247,070.46 = 59,606.97 : x
  2. Step 2: Convert to fraction form
    164,811.39/247,070.46 = 59,606.97/x
  3. Step 3: Cross multiply
    164,811.39x = 247,070.46 × 59,606.97
  4. Step 4: Simplify right side
    164,811.39x = 14,727,121,497.11
  5. Step 5: Solve for x
    x = 14,727,121,497.11/164,811.39
  6. Step 6: Final answer
    x = 89,357.43

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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.