Home / 141,093.38-211,637.32-34,478.04

Finding the Fourth Proportional to 141,093.38, 211,637.32 and 34,478.04

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Solution

The fourth proportional to 141,093.38, 211,637.32 and 34,478.04 is: 51,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,093.38 : 211,637.32 = 34,478.04 : x
  2. Step 2: Convert to fraction form
    141,093.38/211,637.32 = 34,478.04/x
  3. Step 3: Cross multiply
    141,093.38x = 211,637.32 × 34,478.04
  4. Step 4: Simplify right side
    141,093.38x = 7,296,839,984.45
  5. Step 5: Solve for x
    x = 7,296,839,984.45/141,093.38
  6. Step 6: Final answer
    x = 51,716.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.