Home / 133,223.46-198,863.24-116,408.13

Finding the Fourth Proportional to 133,223.46, 198,863.24 and 116,408.13

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Solution

The fourth proportional to 133,223.46, 198,863.24 and 116,408.13 is: 173,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,223.46 : 198,863.24 = 116,408.13 : x
  2. Step 2: Convert to fraction form
    133,223.46/198,863.24 = 116,408.13/x
  3. Step 3: Cross multiply
    133,223.46x = 198,863.24 × 116,408.13
  4. Step 4: Simplify right side
    133,223.46x = 23,149,297,894.14
  5. Step 5: Solve for x
    x = 23,149,297,894.14/133,223.46
  6. Step 6: Final answer
    x = 173,762.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.