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Finding the Fourth Proportional to 107,673.54, 161,332.57 and 62,568.27

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Solution

The fourth proportional to 107,673.54, 161,332.57 and 62,568.27 is: 93,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.54 : 161,332.57 = 62,568.27 : x
  2. Step 2: Convert to fraction form
    107,673.54/161,332.57 = 62,568.27/x
  3. Step 3: Cross multiply
    107,673.54x = 161,332.57 × 62,568.27
  4. Step 4: Simplify right side
    107,673.54x = 10,094,299,799.55
  5. Step 5: Solve for x
    x = 10,094,299,799.55/107,673.54
  6. Step 6: Final answer
    x = 93,749.12

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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.