Home / 91,227.33-136,840.53-24,667.20

Finding the Fourth Proportional to 91,227.33, 136,840.53 and 24,667.20

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Solution

The fourth proportional to 91,227.33, 136,840.53 and 24,667.20 is: 37,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,227.33 : 136,840.53 = 24,667.20 : x
  2. Step 2: Convert to fraction form
    91,227.33/136,840.53 = 24,667.20/x
  3. Step 3: Cross multiply
    91,227.33x = 136,840.53 × 24,667.20
  4. Step 4: Simplify right side
    91,227.33x = 3,375,472,721.62
  5. Step 5: Solve for x
    x = 3,375,472,721.62/91,227.33
  6. Step 6: Final answer
    x = 37,000.67

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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.