Home / 195,164.60-292,292.20-189,777.55

Finding the Fourth Proportional to 195,164.60, 292,292.20 and 189,777.55

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Solution

The fourth proportional to 195,164.60, 292,292.20 and 189,777.55 is: 284,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,164.60 : 292,292.20 = 189,777.55 : x
  2. Step 2: Convert to fraction form
    195,164.60/292,292.20 = 189,777.55/x
  3. Step 3: Cross multiply
    195,164.60x = 292,292.20 × 189,777.55
  4. Step 4: Simplify right side
    195,164.60x = 55,470,497,600.11
  5. Step 5: Solve for x
    x = 55,470,497,600.11/195,164.60
  6. Step 6: Final answer
    x = 284,224.18

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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.