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Finding the Fourth Proportional to 107,107.48, 160,679.49 and 36,036.91

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Solution

The fourth proportional to 107,107.48, 160,679.49 and 36,036.91 is: 54,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,107.48 : 160,679.49 = 36,036.91 : x
  2. Step 2: Convert to fraction form
    107,107.48/160,679.49 = 36,036.91/x
  3. Step 3: Cross multiply
    107,107.48x = 160,679.49 × 36,036.91
  4. Step 4: Simplify right side
    107,107.48x = 5,790,392,319.98
  5. Step 5: Solve for x
    x = 5,790,392,319.98/107,107.48
  6. Step 6: Final answer
    x = 54,061.51

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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.