Home / 195,717.40-293,624.10-90,514.20

Finding the Fourth Proportional to 195,717.40, 293,624.10 and 90,514.20

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Solution

The fourth proportional to 195,717.40, 293,624.10 and 90,514.20 is: 135,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,717.40 : 293,624.10 = 90,514.20 : x
  2. Step 2: Convert to fraction form
    195,717.40/293,624.10 = 90,514.20/x
  3. Step 3: Cross multiply
    195,717.40x = 293,624.10 × 90,514.20
  4. Step 4: Simplify right side
    195,717.40x = 26,577,150,512.22
  5. Step 5: Solve for x
    x = 26,577,150,512.22/195,717.40
  6. Step 6: Final answer
    x = 135,793.50

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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.