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Finding the Fourth Proportional to 124,124.42, 171,291.48 and 67,535.48

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Solution

The fourth proportional to 124,124.42, 171,291.48 and 67,535.48 is: 93,198.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,124.42 : 171,291.48 = 67,535.48 : x
  2. Step 2: Convert to fraction form
    124,124.42/171,291.48 = 67,535.48/x
  3. Step 3: Cross multiply
    124,124.42x = 171,291.48 × 67,535.48
  4. Step 4: Simplify right side
    124,124.42x = 11,568,252,321.71
  5. Step 5: Solve for x
    x = 11,568,252,321.71/124,124.42
  6. Step 6: Final answer
    x = 93,198.84

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