Home / 125,553.07-173,264.46-68,964.45

Finding the Fourth Proportional to 125,553.07, 173,264.46 and 68,964.45

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Solution

The fourth proportional to 125,553.07, 173,264.46 and 68,964.45 is: 95,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,553.07 : 173,264.46 = 68,964.45 : x
  2. Step 2: Convert to fraction form
    125,553.07/173,264.46 = 68,964.45/x
  3. Step 3: Cross multiply
    125,553.07x = 173,264.46 × 68,964.45
  4. Step 4: Simplify right side
    125,553.07x = 11,949,088,188.45
  5. Step 5: Solve for x
    x = 11,949,088,188.45/125,553.07
  6. Step 6: Final answer
    x = 95,171.61

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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.