Home / 115,268.96-159,110.52-67,537.52

Finding the Fourth Proportional to 115,268.96, 159,110.52 and 67,537.52

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Solution

The fourth proportional to 115,268.96, 159,110.52 and 67,537.52 is: 93,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,268.96 : 159,110.52 = 67,537.52 : x
  2. Step 2: Convert to fraction form
    115,268.96/159,110.52 = 67,537.52/x
  3. Step 3: Cross multiply
    115,268.96x = 159,110.52 × 67,537.52
  4. Step 4: Simplify right side
    115,268.96x = 10,745,929,926.71
  5. Step 5: Solve for x
    x = 10,745,929,926.71/115,268.96
  6. Step 6: Final answer
    x = 93,224.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.