Home / 193,546.60-290,222.70-88,246.60

Finding the Fourth Proportional to 193,546.60, 290,222.70 and 88,246.60

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Solution

The fourth proportional to 193,546.60, 290,222.70 and 88,246.60 is: 132,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,546.60 : 290,222.70 = 88,246.60 : x
  2. Step 2: Convert to fraction form
    193,546.60/290,222.70 = 88,246.60/x
  3. Step 3: Cross multiply
    193,546.60x = 290,222.70 × 88,246.60
  4. Step 4: Simplify right side
    193,546.60x = 25,611,166,517.82
  5. Step 5: Solve for x
    x = 25,611,166,517.82/193,546.60
  6. Step 6: Final answer
    x = 132,325.58

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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.