Home / 141,175.32-194,825.33-76,647.27

Finding the Fourth Proportional to 141,175.32, 194,825.33 and 76,647.27

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Solution

The fourth proportional to 141,175.32, 194,825.33 and 76,647.27 is: 105,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,175.32 : 194,825.33 = 76,647.27 : x
  2. Step 2: Convert to fraction form
    141,175.32/194,825.33 = 76,647.27/x
  3. Step 3: Cross multiply
    141,175.32x = 194,825.33 × 76,647.27
  4. Step 4: Simplify right side
    141,175.32x = 14,932,829,288.11
  5. Step 5: Solve for x
    x = 14,932,829,288.11/141,175.32
  6. Step 6: Final answer
    x = 105,775.07

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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.