Home / 125,444.94-173,112.54-68,084.36

Finding the Fourth Proportional to 125,444.94, 173,112.54 and 68,084.36

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Solution

The fourth proportional to 125,444.94, 173,112.54 and 68,084.36 is: 93,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,444.94 : 173,112.54 = 68,084.36 : x
  2. Step 2: Convert to fraction form
    125,444.94/173,112.54 = 68,084.36/x
  3. Step 3: Cross multiply
    125,444.94x = 173,112.54 × 68,084.36
  4. Step 4: Simplify right side
    125,444.94x = 11,786,256,493.87
  5. Step 5: Solve for x
    x = 11,786,256,493.87/125,444.94
  6. Step 6: Final answer
    x = 93,955.62

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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.