Home / 141,169.71-211,757.28-34,554.58

Finding the Fourth Proportional to 141,169.71, 211,757.28 and 34,554.58

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Solution

The fourth proportional to 141,169.71, 211,757.28 and 34,554.58 is: 51,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,169.71 : 211,757.28 = 34,554.58 : x
  2. Step 2: Convert to fraction form
    141,169.71/211,757.28 = 34,554.58/x
  3. Step 3: Cross multiply
    141,169.71x = 211,757.28 × 34,554.58
  4. Step 4: Simplify right side
    141,169.71x = 7,317,184,127.90
  5. Step 5: Solve for x
    x = 7,317,184,127.90/141,169.71
  6. Step 6: Final answer
    x = 51,832.54

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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.