Home / 125,528.52-173,232.92-68,943.56

Finding the Fourth Proportional to 125,528.52, 173,232.92 and 68,943.56

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Solution

The fourth proportional to 125,528.52, 173,232.92 and 68,943.56 is: 95,144.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,528.52 : 173,232.92 = 68,943.56 : x
  2. Step 2: Convert to fraction form
    125,528.52/173,232.92 = 68,943.56/x
  3. Step 3: Cross multiply
    125,528.52x = 173,232.92 × 68,943.56
  4. Step 4: Simplify right side
    125,528.52x = 11,943,294,214.00
  5. Step 5: Solve for x
    x = 11,943,294,214.00/125,528.52
  6. Step 6: Final answer
    x = 95,144.07

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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.