Home / 103,836.20-155,827.20-44,714.30

Finding the Fourth Proportional to 103,836.20, 155,827.20 and 44,714.30

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Solution

The fourth proportional to 103,836.20, 155,827.20 and 44,714.30 is: 67,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,836.20 : 155,827.20 = 44,714.30 : x
  2. Step 2: Convert to fraction form
    103,836.20/155,827.20 = 44,714.30/x
  3. Step 3: Cross multiply
    103,836.20x = 155,827.20 × 44,714.30
  4. Step 4: Simplify right side
    103,836.20x = 6,967,704,168.96
  5. Step 5: Solve for x
    x = 6,967,704,168.96/103,836.20
  6. Step 6: Final answer
    x = 67,102.84

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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.