Home / 131,524.56-197,228.52-92,100.24

Finding the Fourth Proportional to 131,524.56, 197,228.52 and 92,100.24

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Solution

The fourth proportional to 131,524.56, 197,228.52 and 92,100.24 is: 138,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,524.56 : 197,228.52 = 92,100.24 : x
  2. Step 2: Convert to fraction form
    131,524.56/197,228.52 = 92,100.24/x
  3. Step 3: Cross multiply
    131,524.56x = 197,228.52 × 92,100.24
  4. Step 4: Simplify right side
    131,524.56x = 18,164,794,026.84
  5. Step 5: Solve for x
    x = 18,164,794,026.84/131,524.56
  6. Step 6: Final answer
    x = 138,109.52

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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.