Home / 114,863.08-158,487.84-67,107.20

Finding the Fourth Proportional to 114,863.08, 158,487.84 and 67,107.20

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Solution

The fourth proportional to 114,863.08, 158,487.84 and 67,107.20 is: 92,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,863.08 : 158,487.84 = 67,107.20 : x
  2. Step 2: Convert to fraction form
    114,863.08/158,487.84 = 67,107.20/x
  3. Step 3: Cross multiply
    114,863.08x = 158,487.84 × 67,107.20
  4. Step 4: Simplify right side
    114,863.08x = 10,635,675,176.45
  5. Step 5: Solve for x
    x = 10,635,675,176.45/114,863.08
  6. Step 6: Final answer
    x = 92,594.38

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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.