Home / 141,105.24-211,633.50-39,910.36

Finding the Fourth Proportional to 141,105.24, 211,633.50 and 39,910.36

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Solution

The fourth proportional to 141,105.24, 211,633.50 and 39,910.36 is: 59,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,105.24 : 211,633.50 = 39,910.36 : x
  2. Step 2: Convert to fraction form
    141,105.24/211,633.50 = 39,910.36/x
  3. Step 3: Cross multiply
    141,105.24x = 211,633.50 × 39,910.36
  4. Step 4: Simplify right side
    141,105.24x = 8,446,369,173.06
  5. Step 5: Solve for x
    x = 8,446,369,173.06/141,105.24
  6. Step 6: Final answer
    x = 59,858.65

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1.5x scale

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.