Home / 195,679.20-293,300.10-83,340.30

Finding the Fourth Proportional to 195,679.20, 293,300.10 and 83,340.30

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Solution

The fourth proportional to 195,679.20, 293,300.10 and 83,340.30 is: 124,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,679.20 : 293,300.10 = 83,340.30 : x
  2. Step 2: Convert to fraction form
    195,679.20/293,300.10 = 83,340.30/x
  3. Step 3: Cross multiply
    195,679.20x = 293,300.10 × 83,340.30
  4. Step 4: Simplify right side
    195,679.20x = 24,443,718,324.03
  5. Step 5: Solve for x
    x = 24,443,718,324.03/195,679.20
  6. Step 6: Final answer
    x = 124,917.31

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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.