Home / 75,554.31-104,258.52-43,725.18

Finding the Fourth Proportional to 75,554.31, 104,258.52 and 43,725.18

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Solution

The fourth proportional to 75,554.31, 104,258.52 and 43,725.18 is: 60,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,554.31 : 104,258.52 = 43,725.18 : x
  2. Step 2: Convert to fraction form
    75,554.31/104,258.52 = 43,725.18/x
  3. Step 3: Cross multiply
    75,554.31x = 104,258.52 × 43,725.18
  4. Step 4: Simplify right side
    75,554.31x = 4,558,722,553.53
  5. Step 5: Solve for x
    x = 4,558,722,553.53/75,554.31
  6. Step 6: Final answer
    x = 60,337.03

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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.