Home / 127,514.20-191,271.30-44,408.20

Finding the Fourth Proportional to 127,514.20, 191,271.30 and 44,408.20

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Solution

The fourth proportional to 127,514.20, 191,271.30 and 44,408.20 is: 66,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,514.20 : 191,271.30 = 44,408.20 : x
  2. Step 2: Convert to fraction form
    127,514.20/191,271.30 = 44,408.20/x
  3. Step 3: Cross multiply
    127,514.20x = 191,271.30 × 44,408.20
  4. Step 4: Simplify right side
    127,514.20x = 8,494,014,144.66
  5. Step 5: Solve for x
    x = 8,494,014,144.66/127,514.20
  6. Step 6: Final answer
    x = 66,612.30

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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.