Home / 90,725.37-136,102.38-24,170.85

Finding the Fourth Proportional to 90,725.37, 136,102.38 and 24,170.85

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Solution

The fourth proportional to 90,725.37, 136,102.38 and 24,170.85 is: 36,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,725.37 : 136,102.38 = 24,170.85 : x
  2. Step 2: Convert to fraction form
    90,725.37/136,102.38 = 24,170.85/x
  3. Step 3: Cross multiply
    90,725.37x = 136,102.38 × 24,170.85
  4. Step 4: Simplify right side
    90,725.37x = 3,289,710,211.62
  5. Step 5: Solve for x
    x = 3,289,710,211.62/90,725.37
  6. Step 6: Final answer
    x = 36,260.09

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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.