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Finding the Fourth Proportional to 114,924.15, 158,594.90 and 67,167.90

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Solution

The fourth proportional to 114,924.15, 158,594.90 and 67,167.90 is: 92,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,924.15 : 158,594.90 = 67,167.90 : x
  2. Step 2: Convert to fraction form
    114,924.15/158,594.90 = 67,167.90/x
  3. Step 3: Cross multiply
    114,924.15x = 158,594.90 × 67,167.90
  4. Step 4: Simplify right side
    114,924.15x = 10,652,486,047.87
  5. Step 5: Solve for x
    x = 10,652,486,047.87/114,924.15
  6. Step 6: Final answer
    x = 92,691.45

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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.