Home / 130,366.20-195,549.30-88,894.20

Finding the Fourth Proportional to 130,366.20, 195,549.30 and 88,894.20

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Solution

The fourth proportional to 130,366.20, 195,549.30 and 88,894.20 is: 133,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,366.20 : 195,549.30 = 88,894.20 : x
  2. Step 2: Convert to fraction form
    130,366.20/195,549.30 = 88,894.20/x
  3. Step 3: Cross multiply
    130,366.20x = 195,549.30 × 88,894.20
  4. Step 4: Simplify right side
    130,366.20x = 17,383,198,584.06
  5. Step 5: Solve for x
    x = 17,383,198,584.06/130,366.20
  6. Step 6: Final answer
    x = 133,341.30

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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.