Home / 195,624.20-293,436.30-70,920.20

Finding the Fourth Proportional to 195,624.20, 293,436.30 and 70,920.20

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Solution

The fourth proportional to 195,624.20, 293,436.30 and 70,920.20 is: 106,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,624.20 : 293,436.30 = 70,920.20 : x
  2. Step 2: Convert to fraction form
    195,624.20/293,436.30 = 70,920.20/x
  3. Step 3: Cross multiply
    195,624.20x = 293,436.30 × 70,920.20
  4. Step 4: Simplify right side
    195,624.20x = 20,810,561,083.26
  5. Step 5: Solve for x
    x = 20,810,561,083.26/195,624.20
  6. Step 6: Final answer
    x = 106,380.30

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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.