Home / 154,383.60-231,575.40-95,026.80

Finding the Fourth Proportional to 154,383.60, 231,575.40 and 95,026.80

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Solution

The fourth proportional to 154,383.60, 231,575.40 and 95,026.80 is: 142,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,383.60 : 231,575.40 = 95,026.80 : x
  2. Step 2: Convert to fraction form
    154,383.60/231,575.40 = 95,026.80/x
  3. Step 3: Cross multiply
    154,383.60x = 231,575.40 × 95,026.80
  4. Step 4: Simplify right side
    154,383.60x = 22,005,869,220.72
  5. Step 5: Solve for x
    x = 22,005,869,220.72/154,383.60
  6. Step 6: Final answer
    x = 142,540.20

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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.