Home / 195,114.08-292,613.40-82,792.88

Finding the Fourth Proportional to 195,114.08, 292,613.40 and 82,792.88

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Solution

The fourth proportional to 195,114.08, 292,613.40 and 82,792.88 is: 124,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,114.08 : 292,613.40 = 82,792.88 : x
  2. Step 2: Convert to fraction form
    195,114.08/292,613.40 = 82,792.88/x
  3. Step 3: Cross multiply
    195,114.08x = 292,613.40 × 82,792.88
  4. Step 4: Simplify right side
    195,114.08x = 24,226,306,112.59
  5. Step 5: Solve for x
    x = 24,226,306,112.59/195,114.08
  6. Step 6: Final answer
    x = 124,164.83

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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.