Home / 141,546.88-195,270.32-84,153.64

Finding the Fourth Proportional to 141,546.88, 195,270.32 and 84,153.64

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Solution

The fourth proportional to 141,546.88, 195,270.32 and 84,153.64 is: 116,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,546.88 : 195,270.32 = 84,153.64 : x
  2. Step 2: Convert to fraction form
    141,546.88/195,270.32 = 84,153.64/x
  3. Step 3: Cross multiply
    141,546.88x = 195,270.32 × 84,153.64
  4. Step 4: Simplify right side
    141,546.88x = 16,432,708,211.96
  5. Step 5: Solve for x
    x = 16,432,708,211.96/141,546.88
  6. Step 6: Final answer
    x = 116,093.75

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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.