Home / 130,422.96-195,605.28-60,264

Finding the Fourth Proportional to 130,422.96, 195,605.28 and 60,264

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Solution

The fourth proportional to 130,422.96, 195,605.28 and 60,264 is: 90,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,422.96 : 195,605.28 = 60,264 : x
  2. Step 2: Convert to fraction form
    130,422.96/195,605.28 = 60,264/x
  3. Step 3: Cross multiply
    130,422.96x = 195,605.28 × 60,264
  4. Step 4: Simplify right side
    130,422.96x = 11,787,956,593.92
  5. Step 5: Solve for x
    x = 11,787,956,593.92/130,422.96
  6. Step 6: Final answer
    x = 90,382.53

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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.