Home / 195,241.20-292,643.10-82,902.30

Finding the Fourth Proportional to 195,241.20, 292,643.10 and 82,902.30

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Solution

The fourth proportional to 195,241.20, 292,643.10 and 82,902.30 is: 124,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241.20 : 292,643.10 = 82,902.30 : x
  2. Step 2: Convert to fraction form
    195,241.20/292,643.10 = 82,902.30/x
  3. Step 3: Cross multiply
    195,241.20x = 292,643.10 × 82,902.30
  4. Step 4: Simplify right side
    195,241.20x = 24,260,786,069.13
  5. Step 5: Solve for x
    x = 24,260,786,069.13/195,241.20
  6. Step 6: Final answer
    x = 124,260.59

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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.