Home / 107,674.98-161,530.92-36,590.10

Finding the Fourth Proportional to 107,674.98, 161,530.92 and 36,590.10

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Solution

The fourth proportional to 107,674.98, 161,530.92 and 36,590.10 is: 54,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,674.98 : 161,530.92 = 36,590.10 : x
  2. Step 2: Convert to fraction form
    107,674.98/161,530.92 = 36,590.10/x
  3. Step 3: Cross multiply
    107,674.98x = 161,530.92 × 36,590.10
  4. Step 4: Simplify right side
    107,674.98x = 5,910,432,515.89
  5. Step 5: Solve for x
    x = 5,910,432,515.89/107,674.98
  6. Step 6: Final answer
    x = 54,891.42

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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.