Home / 187,401.48-281,194.56-87,568.58

Finding the Fourth Proportional to 187,401.48, 281,194.56 and 87,568.58

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Solution

The fourth proportional to 187,401.48, 281,194.56 and 87,568.58 is: 131,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,401.48 : 281,194.56 = 87,568.58 : x
  2. Step 2: Convert to fraction form
    187,401.48/281,194.56 = 87,568.58/x
  3. Step 3: Cross multiply
    187,401.48x = 281,194.56 × 87,568.58
  4. Step 4: Simplify right side
    187,401.48x = 24,623,806,916.95
  5. Step 5: Solve for x
    x = 24,623,806,916.95/187,401.48
  6. Step 6: Final answer
    x = 131,396.01

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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.