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Finding the Fourth Proportional to 107,193.65, 147,936.33 and 59,462.38

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Solution

The fourth proportional to 107,193.65, 147,936.33 and 59,462.38 is: 82,063.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,193.65 : 147,936.33 = 59,462.38 : x
  2. Step 2: Convert to fraction form
    107,193.65/147,936.33 = 59,462.38/x
  3. Step 3: Cross multiply
    107,193.65x = 147,936.33 × 59,462.38
  4. Step 4: Simplify right side
    107,193.65x = 8,796,645,233.27
  5. Step 5: Solve for x
    x = 8,796,645,233.27/107,193.65
  6. Step 6: Final answer
    x = 82,063.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.