Home / 104,215.65-156,319.83-44,205.60

Finding the Fourth Proportional to 104,215.65, 156,319.83 and 44,205.60

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Solution

The fourth proportional to 104,215.65, 156,319.83 and 44,205.60 is: 66,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,215.65 : 156,319.83 = 44,205.60 : x
  2. Step 2: Convert to fraction form
    104,215.65/156,319.83 = 44,205.60/x
  3. Step 3: Cross multiply
    104,215.65x = 156,319.83 × 44,205.60
  4. Step 4: Simplify right side
    104,215.65x = 6,910,211,877.05
  5. Step 5: Solve for x
    x = 6,910,211,877.05/104,215.65
  6. Step 6: Final answer
    x = 66,306.85

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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.