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Finding the Fourth Proportional to 129,524.60, 194,229.30 and 59,425.40

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Solution

The fourth proportional to 129,524.60, 194,229.30 and 59,425.40 is: 89,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,524.60 : 194,229.30 = 59,425.40 : x
  2. Step 2: Convert to fraction form
    129,524.60/194,229.30 = 59,425.40/x
  3. Step 3: Cross multiply
    129,524.60x = 194,229.30 × 59,425.40
  4. Step 4: Simplify right side
    129,524.60x = 11,542,153,844.22
  5. Step 5: Solve for x
    x = 11,542,153,844.22/129,524.60
  6. Step 6: Final answer
    x = 89,111.67

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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.