Home / 175,344.54-263,204.01-75,553.98

Finding the Fourth Proportional to 175,344.54, 263,204.01 and 75,553.98

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Solution

The fourth proportional to 175,344.54, 263,204.01 and 75,553.98 is: 113,411.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,344.54 : 263,204.01 = 75,553.98 : x
  2. Step 2: Convert to fraction form
    175,344.54/263,204.01 = 75,553.98/x
  3. Step 3: Cross multiply
    175,344.54x = 263,204.01 × 75,553.98
  4. Step 4: Simplify right side
    175,344.54x = 19,886,110,507.46
  5. Step 5: Solve for x
    x = 19,886,110,507.46/175,344.54
  6. Step 6: Final answer
    x = 113,411.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.