Home / 141,064.18-211,628.52-61,115.44

Finding the Fourth Proportional to 141,064.18, 211,628.52 and 61,115.44

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Solution

The fourth proportional to 141,064.18, 211,628.52 and 61,115.44 is: 91,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,064.18 : 211,628.52 = 61,115.44 : x
  2. Step 2: Convert to fraction form
    141,064.18/211,628.52 = 61,115.44/x
  3. Step 3: Cross multiply
    141,064.18x = 211,628.52 × 61,115.44
  4. Step 4: Simplify right side
    141,064.18x = 12,933,770,116.35
  5. Step 5: Solve for x
    x = 12,933,770,116.35/141,064.18
  6. Step 6: Final answer
    x = 91,687.13

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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.