Home / 156,912.39-235,401.93-44,626.95

Finding the Fourth Proportional to 156,912.39, 235,401.93 and 44,626.95

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Solution

The fourth proportional to 156,912.39, 235,401.93 and 44,626.95 is: 66,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,912.39 : 235,401.93 = 44,626.95 : x
  2. Step 2: Convert to fraction form
    156,912.39/235,401.93 = 44,626.95/x
  3. Step 3: Cross multiply
    156,912.39x = 235,401.93 × 44,626.95
  4. Step 4: Simplify right side
    156,912.39x = 10,505,270,160.01
  5. Step 5: Solve for x
    x = 10,505,270,160.01/156,912.39
  6. Step 6: Final answer
    x = 66,949.91

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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.