Home / 127,514.70-191,272.05-44,408.70

Finding the Fourth Proportional to 127,514.70, 191,272.05 and 44,408.70

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Solution

The fourth proportional to 127,514.70, 191,272.05 and 44,408.70 is: 66,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,514.70 : 191,272.05 = 44,408.70 : x
  2. Step 2: Convert to fraction form
    127,514.70/191,272.05 = 44,408.70/x
  3. Step 3: Cross multiply
    127,514.70x = 191,272.05 × 44,408.70
  4. Step 4: Simplify right side
    127,514.70x = 8,494,143,086.84
  5. Step 5: Solve for x
    x = 8,494,143,086.84/127,514.70
  6. Step 6: Final answer
    x = 66,613.05

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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.