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Finding the Fourth Proportional to 163,243.68, 244,864.80 and 58,066.56

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Solution

The fourth proportional to 163,243.68, 244,864.80 and 58,066.56 is: 87,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,243.68 : 244,864.80 = 58,066.56 : x
  2. Step 2: Convert to fraction form
    163,243.68/244,864.80 = 58,066.56/x
  3. Step 3: Cross multiply
    163,243.68x = 244,864.80 × 58,066.56
  4. Step 4: Simplify right side
    163,243.68x = 14,218,456,601.09
  5. Step 5: Solve for x
    x = 14,218,456,601.09/163,243.68
  6. Step 6: Final answer
    x = 87,099.58

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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.