Home / 173,084.40-259,432.20-73,227.60

Finding the Fourth Proportional to 173,084.40, 259,432.20 and 73,227.60

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Solution

The fourth proportional to 173,084.40, 259,432.20 and 73,227.60 is: 109,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,084.40 : 259,432.20 = 73,227.60 : x
  2. Step 2: Convert to fraction form
    173,084.40/259,432.20 = 73,227.60/x
  3. Step 3: Cross multiply
    173,084.40x = 259,432.20 × 73,227.60
  4. Step 4: Simplify right side
    173,084.40x = 18,997,597,368.72
  5. Step 5: Solve for x
    x = 18,997,597,368.72/173,084.40
  6. Step 6: Final answer
    x = 109,759.15

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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.