Home / 141,214.16-194,876.82-77,552.43

Finding the Fourth Proportional to 141,214.16, 194,876.82 and 77,552.43

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Solution

The fourth proportional to 141,214.16, 194,876.82 and 77,552.43 is: 107,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,214.16 : 194,876.82 = 77,552.43 : x
  2. Step 2: Convert to fraction form
    141,214.16/194,876.82 = 77,552.43/x
  3. Step 3: Cross multiply
    141,214.16x = 194,876.82 × 77,552.43
  4. Step 4: Simplify right side
    141,214.16x = 15,113,170,941.67
  5. Step 5: Solve for x
    x = 15,113,170,941.67/141,214.16
  6. Step 6: Final answer
    x = 107,023.06

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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.