Home / 88,000.54-131,685.48-76,195.04

Finding the Fourth Proportional to 88,000.54, 131,685.48 and 76,195.04

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Solution

The fourth proportional to 88,000.54, 131,685.48 and 76,195.04 is: 114,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,000.54 : 131,685.48 = 76,195.04 : x
  2. Step 2: Convert to fraction form
    88,000.54/131,685.48 = 76,195.04/x
  3. Step 3: Cross multiply
    88,000.54x = 131,685.48 × 76,195.04
  4. Step 4: Simplify right side
    88,000.54x = 10,033,780,416.02
  5. Step 5: Solve for x
    x = 10,033,780,416.02/88,000.54
  6. Step 6: Final answer
    x = 114,019.53

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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.