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Finding the Fourth Proportional to 135,110.30, 202,665.45 and 36,614.30

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Solution

The fourth proportional to 135,110.30, 202,665.45 and 36,614.30 is: 54,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,110.30 : 202,665.45 = 36,614.30 : x
  2. Step 2: Convert to fraction form
    135,110.30/202,665.45 = 36,614.30/x
  3. Step 3: Cross multiply
    135,110.30x = 202,665.45 × 36,614.30
  4. Step 4: Simplify right side
    135,110.30x = 7,420,453,585.94
  5. Step 5: Solve for x
    x = 7,420,453,585.94/135,110.30
  6. Step 6: Final answer
    x = 54,921.45

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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.