Home / 135,089.16-202,524.38-56,262.39

Finding the Fourth Proportional to 135,089.16, 202,524.38 and 56,262.39

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Solution

The fourth proportional to 135,089.16, 202,524.38 and 56,262.39 is: 84,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,089.16 : 202,524.38 = 56,262.39 : x
  2. Step 2: Convert to fraction form
    135,089.16/202,524.38 = 56,262.39/x
  3. Step 3: Cross multiply
    135,089.16x = 202,524.38 × 56,262.39
  4. Step 4: Simplify right side
    135,089.16x = 11,394,505,370.76
  5. Step 5: Solve for x
    x = 11,394,505,370.76/135,089.16
  6. Step 6: Final answer
    x = 84,348.04

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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.