Home / 135,366.68-203,084.58-40,596.50

Finding the Fourth Proportional to 135,366.68, 203,084.58 and 40,596.50

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Solution

The fourth proportional to 135,366.68, 203,084.58 and 40,596.50 is: 60,905.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,366.68 : 203,084.58 = 40,596.50 : x
  2. Step 2: Convert to fraction form
    135,366.68/203,084.58 = 40,596.50/x
  3. Step 3: Cross multiply
    135,366.68x = 203,084.58 × 40,596.50
  4. Step 4: Simplify right side
    135,366.68x = 8,244,523,151.97
  5. Step 5: Solve for x
    x = 8,244,523,151.97/135,366.68
  6. Step 6: Final answer
    x = 60,905.11

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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.