Home / 120,107.06-180,160.61-49,063.23

Finding the Fourth Proportional to 120,107.06, 180,160.61 and 49,063.23

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Solution

The fourth proportional to 120,107.06, 180,160.61 and 49,063.23 is: 73,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,107.06 : 180,160.61 = 49,063.23 : x
  2. Step 2: Convert to fraction form
    120,107.06/180,160.61 = 49,063.23/x
  3. Step 3: Cross multiply
    120,107.06x = 180,160.61 × 49,063.23
  4. Step 4: Simplify right side
    120,107.06x = 8,839,260,693.35
  5. Step 5: Solve for x
    x = 8,839,260,693.35/120,107.06
  6. Step 6: Final answer
    x = 73,594.85

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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.