Home / 141,104.12-211,601.03-51,125.47

Finding the Fourth Proportional to 141,104.12, 211,601.03 and 51,125.47

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Solution

The fourth proportional to 141,104.12, 211,601.03 and 51,125.47 is: 76,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,104.12 : 211,601.03 = 51,125.47 : x
  2. Step 2: Convert to fraction form
    141,104.12/211,601.03 = 51,125.47/x
  3. Step 3: Cross multiply
    141,104.12x = 211,601.03 × 51,125.47
  4. Step 4: Simplify right side
    141,104.12x = 10,818,201,326.60
  5. Step 5: Solve for x
    x = 10,818,201,326.60/141,104.12
  6. Step 6: Final answer
    x = 76,668.22

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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.