Home / 107,866.12-161,694.66-41,254.96

Finding the Fourth Proportional to 107,866.12, 161,694.66 and 41,254.96

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Solution

The fourth proportional to 107,866.12, 161,694.66 and 41,254.96 is: 61,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,866.12 : 161,694.66 = 41,254.96 : x
  2. Step 2: Convert to fraction form
    107,866.12/161,694.66 = 41,254.96/x
  3. Step 3: Cross multiply
    107,866.12x = 161,694.66 × 41,254.96
  4. Step 4: Simplify right side
    107,866.12x = 6,670,706,730.51
  5. Step 5: Solve for x
    x = 6,670,706,730.51/107,866.12
  6. Step 6: Final answer
    x = 61,842.46

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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.