Home / 141,180.21-211,606.20-52,377.08

Finding the Fourth Proportional to 141,180.21, 211,606.20 and 52,377.08

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Solution

The fourth proportional to 141,180.21, 211,606.20 and 52,377.08 is: 78,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,180.21 : 211,606.20 = 52,377.08 : x
  2. Step 2: Convert to fraction form
    141,180.21/211,606.20 = 52,377.08/x
  3. Step 3: Cross multiply
    141,180.21x = 211,606.20 × 52,377.08
  4. Step 4: Simplify right side
    141,180.21x = 11,083,313,807.87
  5. Step 5: Solve for x
    x = 11,083,313,807.87/141,180.21
  6. Step 6: Final answer
    x = 78,504.73

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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.