Home / 195,104.08-292,598.40-82,782.88

Finding the Fourth Proportional to 195,104.08, 292,598.40 and 82,782.88

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Solution

The fourth proportional to 195,104.08, 292,598.40 and 82,782.88 is: 124,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,104.08 : 292,598.40 = 82,782.88 : x
  2. Step 2: Convert to fraction form
    195,104.08/292,598.40 = 82,782.88/x
  3. Step 3: Cross multiply
    195,104.08x = 292,598.40 × 82,782.88
  4. Step 4: Simplify right side
    195,104.08x = 24,222,138,235.39
  5. Step 5: Solve for x
    x = 24,222,138,235.39/195,104.08
  6. Step 6: Final answer
    x = 124,149.83

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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.