Home / 195,512.20-293,277.90-102,200.20

Finding the Fourth Proportional to 195,512.20, 293,277.90 and 102,200.20

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Solution

The fourth proportional to 195,512.20, 293,277.90 and 102,200.20 is: 153,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,512.20 : 293,277.90 = 102,200.20 : x
  2. Step 2: Convert to fraction form
    195,512.20/293,277.90 = 102,200.20/x
  3. Step 3: Cross multiply
    195,512.20x = 293,277.90 × 102,200.20
  4. Step 4: Simplify right side
    195,512.20x = 29,973,060,035.58
  5. Step 5: Solve for x
    x = 29,973,060,035.58/195,512.20
  6. Step 6: Final answer
    x = 153,305.32

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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.