Home / 140,792.88-194,294.18-84,204.25

Finding the Fourth Proportional to 140,792.88, 194,294.18 and 84,204.25

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Solution

The fourth proportional to 140,792.88, 194,294.18 and 84,204.25 is: 116,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,792.88 : 194,294.18 = 84,204.25 : x
  2. Step 2: Convert to fraction form
    140,792.88/194,294.18 = 84,204.25/x
  3. Step 3: Cross multiply
    140,792.88x = 194,294.18 × 84,204.25
  4. Step 4: Simplify right side
    140,792.88x = 16,360,395,706.27
  5. Step 5: Solve for x
    x = 16,360,395,706.27/140,792.88
  6. Step 6: Final answer
    x = 116,201.87

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1.5x scale

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.