Home / 107,567.86-161,345.61-41,014.70

Finding the Fourth Proportional to 107,567.86, 161,345.61 and 41,014.70

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Solution

The fourth proportional to 107,567.86, 161,345.61 and 41,014.70 is: 61,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567.86 : 161,345.61 = 41,014.70 : x
  2. Step 2: Convert to fraction form
    107,567.86/161,345.61 = 41,014.70/x
  3. Step 3: Cross multiply
    107,567.86x = 161,345.61 × 41,014.70
  4. Step 4: Simplify right side
    107,567.86x = 6,617,541,790.47
  5. Step 5: Solve for x
    x = 6,617,541,790.47/107,567.86
  6. Step 6: Final answer
    x = 61,519.69

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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.