Home / 141,660.44-195,492.12-81,233.36

Finding the Fourth Proportional to 141,660.44, 195,492.12 and 81,233.36

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Solution

The fourth proportional to 141,660.44, 195,492.12 and 81,233.36 is: 112,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,660.44 : 195,492.12 = 81,233.36 : x
  2. Step 2: Convert to fraction form
    141,660.44/195,492.12 = 81,233.36/x
  3. Step 3: Cross multiply
    141,660.44x = 195,492.12 × 81,233.36
  4. Step 4: Simplify right side
    141,660.44x = 15,880,481,761.12
  5. Step 5: Solve for x
    x = 15,880,481,761.12/141,660.44
  6. Step 6: Final answer
    x = 112,102.45

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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.