Home / 130,470.20-195,705.30-88,998.20

Finding the Fourth Proportional to 130,470.20, 195,705.30 and 88,998.20

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Solution

The fourth proportional to 130,470.20, 195,705.30 and 88,998.20 is: 133,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,470.20 : 195,705.30 = 88,998.20 : x
  2. Step 2: Convert to fraction form
    130,470.20/195,705.30 = 88,998.20/x
  3. Step 3: Cross multiply
    130,470.20x = 195,705.30 × 88,998.20
  4. Step 4: Simplify right side
    130,470.20x = 17,417,419,430.46
  5. Step 5: Solve for x
    x = 17,417,419,430.46/130,470.20
  6. Step 6: Final answer
    x = 133,497.30

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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.