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Finding the Fourth Proportional to 96,216.70, 144,106.35 and 49,414.90

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Solution

The fourth proportional to 96,216.70, 144,106.35 and 49,414.90 is: 74,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,216.70 : 144,106.35 = 49,414.90 : x
  2. Step 2: Convert to fraction form
    96,216.70/144,106.35 = 49,414.90/x
  3. Step 3: Cross multiply
    96,216.70x = 144,106.35 × 49,414.90
  4. Step 4: Simplify right side
    96,216.70x = 7,121,000,874.62
  5. Step 5: Solve for x
    x = 7,121,000,874.62/96,216.70
  6. Step 6: Final answer
    x = 74,010.03

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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.