Home / 127,916.20-191,874.30-44,810.20

Finding the Fourth Proportional to 127,916.20, 191,874.30 and 44,810.20

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Solution

The fourth proportional to 127,916.20, 191,874.30 and 44,810.20 is: 67,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,916.20 : 191,874.30 = 44,810.20 : x
  2. Step 2: Convert to fraction form
    127,916.20/191,874.30 = 44,810.20/x
  3. Step 3: Cross multiply
    127,916.20x = 191,874.30 × 44,810.20
  4. Step 4: Simplify right side
    127,916.20x = 8,597,925,757.86
  5. Step 5: Solve for x
    x = 8,597,925,757.86/127,916.20
  6. Step 6: Final answer
    x = 67,215.30

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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.