Home / 193,832.40-290,532.60-75,464.40

Finding the Fourth Proportional to 193,832.40, 290,532.60 and 75,464.40

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Solution

The fourth proportional to 193,832.40, 290,532.60 and 75,464.40 is: 113,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,832.40 : 290,532.60 = 75,464.40 : x
  2. Step 2: Convert to fraction form
    193,832.40/290,532.60 = 75,464.40/x
  3. Step 3: Cross multiply
    193,832.40x = 290,532.60 × 75,464.40
  4. Step 4: Simplify right side
    193,832.40x = 21,924,868,339.44
  5. Step 5: Solve for x
    x = 21,924,868,339.44/193,832.40
  6. Step 6: Final answer
    x = 113,112.51

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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.