Home / 114,877.96-158,508.15-67,122.07

Finding the Fourth Proportional to 114,877.96, 158,508.15 and 67,122.07

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Solution

The fourth proportional to 114,877.96, 158,508.15 and 67,122.07 is: 92,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,877.96 : 158,508.15 = 67,122.07 : x
  2. Step 2: Convert to fraction form
    114,877.96/158,508.15 = 67,122.07/x
  3. Step 3: Cross multiply
    114,877.96x = 158,508.15 × 67,122.07
  4. Step 4: Simplify right side
    114,877.96x = 10,639,394,491.89
  5. Step 5: Solve for x
    x = 10,639,394,491.89/114,877.96
  6. Step 6: Final answer
    x = 92,614.76

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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.