Home / 195,019.60-292,507.80-54,792.40

Finding the Fourth Proportional to 195,019.60, 292,507.80 and 54,792.40

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Solution

The fourth proportional to 195,019.60, 292,507.80 and 54,792.40 is: 82,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,019.60 : 292,507.80 = 54,792.40 : x
  2. Step 2: Convert to fraction form
    195,019.60/292,507.80 = 54,792.40/x
  3. Step 3: Cross multiply
    195,019.60x = 292,507.80 × 54,792.40
  4. Step 4: Simplify right side
    195,019.60x = 16,027,204,380.72
  5. Step 5: Solve for x
    x = 16,027,204,380.72/195,019.60
  6. Step 6: Final answer
    x = 82,182.53

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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.