Home / 107,566.86-161,344.11-41,013.70

Finding the Fourth Proportional to 107,566.86, 161,344.11 and 41,013.70

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Solution

The fourth proportional to 107,566.86, 161,344.11 and 41,013.70 is: 61,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,566.86 : 161,344.11 = 41,013.70 : x
  2. Step 2: Convert to fraction form
    107,566.86/161,344.11 = 41,013.70/x
  3. Step 3: Cross multiply
    107,566.86x = 161,344.11 × 41,013.70
  4. Step 4: Simplify right side
    107,566.86x = 6,617,318,924.31
  5. Step 5: Solve for x
    x = 6,617,318,924.31/107,566.86
  6. Step 6: Final answer
    x = 61,518.19

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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.