Home / 60,233.40-90,350.10-50,610.60

Finding the Fourth Proportional to 60,233.40, 90,350.10 and 50,610.60

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Solution

The fourth proportional to 60,233.40, 90,350.10 and 50,610.60 is: 75,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,233.40 : 90,350.10 = 50,610.60 : x
  2. Step 2: Convert to fraction form
    60,233.40/90,350.10 = 50,610.60/x
  3. Step 3: Cross multiply
    60,233.40x = 90,350.10 × 50,610.60
  4. Step 4: Simplify right side
    60,233.40x = 4,572,672,771.06
  5. Step 5: Solve for x
    x = 4,572,672,771.06/60,233.40
  6. Step 6: Final answer
    x = 75,915.90

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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.