Home / 124,551.31-171,884.96-67,965.79

Finding the Fourth Proportional to 124,551.31, 171,884.96 and 67,965.79

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Solution

The fourth proportional to 124,551.31, 171,884.96 and 67,965.79 is: 93,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,551.31 : 171,884.96 = 67,965.79 : x
  2. Step 2: Convert to fraction form
    124,551.31/171,884.96 = 67,965.79/x
  3. Step 3: Cross multiply
    124,551.31x = 171,884.96 × 67,965.79
  4. Step 4: Simplify right side
    124,551.31x = 11,682,297,095.52
  5. Step 5: Solve for x
    x = 11,682,297,095.52/124,551.31
  6. Step 6: Final answer
    x = 93,795.06

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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.