Home / 141,089.22-211,633.23-51,110.85

Finding the Fourth Proportional to 141,089.22, 211,633.23 and 51,110.85

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Solution

The fourth proportional to 141,089.22, 211,633.23 and 51,110.85 is: 76,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,089.22 : 211,633.23 = 51,110.85 : x
  2. Step 2: Convert to fraction form
    141,089.22/211,633.23 = 51,110.85/x
  3. Step 3: Cross multiply
    141,089.22x = 211,633.23 × 51,110.85
  4. Step 4: Simplify right side
    141,089.22x = 10,816,754,273.55
  5. Step 5: Solve for x
    x = 10,816,754,273.55/141,089.22
  6. Step 6: Final answer
    x = 76,666.06

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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.