Home / 130,016.80-194,593.20-94,376.80

Finding the Fourth Proportional to 130,016.80, 194,593.20 and 94,376.80

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Solution

The fourth proportional to 130,016.80, 194,593.20 and 94,376.80 is: 141,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,016.80 : 194,593.20 = 94,376.80 : x
  2. Step 2: Convert to fraction form
    130,016.80/194,593.20 = 94,376.80/x
  3. Step 3: Cross multiply
    130,016.80x = 194,593.20 × 94,376.80
  4. Step 4: Simplify right side
    130,016.80x = 18,365,083,517.76
  5. Step 5: Solve for x
    x = 18,365,083,517.76/130,016.80
  6. Step 6: Final answer
    x = 141,251.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.