Home / 114,945.20-158,593.38-67,210.28

Finding the Fourth Proportional to 114,945.20, 158,593.38 and 67,210.28

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Solution

The fourth proportional to 114,945.20, 158,593.38 and 67,210.28 is: 92,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,945.20 : 158,593.38 = 67,210.28 : x
  2. Step 2: Convert to fraction form
    114,945.20/158,593.38 = 67,210.28/x
  3. Step 3: Cross multiply
    114,945.20x = 158,593.38 × 67,210.28
  4. Step 4: Simplify right side
    114,945.20x = 10,659,105,475.95
  5. Step 5: Solve for x
    x = 10,659,105,475.95/114,945.20
  6. Step 6: Final answer
    x = 92,732.06

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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.