Home / 193,523.62-290,303.82-75,204.12

Finding the Fourth Proportional to 193,523.62, 290,303.82 and 75,204.12

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Solution

The fourth proportional to 193,523.62, 290,303.82 and 75,204.12 is: 112,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,523.62 : 290,303.82 = 75,204.12 : x
  2. Step 2: Convert to fraction form
    193,523.62/290,303.82 = 75,204.12/x
  3. Step 3: Cross multiply
    193,523.62x = 290,303.82 × 75,204.12
  4. Step 4: Simplify right side
    193,523.62x = 21,832,043,315.74
  5. Step 5: Solve for x
    x = 21,832,043,315.74/193,523.62
  6. Step 6: Final answer
    x = 112,813.33

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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.