Home / 195,435.57-293,196.39-111,235.36

Finding the Fourth Proportional to 195,435.57, 293,196.39 and 111,235.36

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Solution

The fourth proportional to 195,435.57, 293,196.39 and 111,235.36 is: 166,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,435.57 : 293,196.39 = 111,235.36 : x
  2. Step 2: Convert to fraction form
    195,435.57/293,196.39 = 111,235.36/x
  3. Step 3: Cross multiply
    195,435.57x = 293,196.39 × 111,235.36
  4. Step 4: Simplify right side
    195,435.57x = 32,613,805,992.35
  5. Step 5: Solve for x
    x = 32,613,805,992.35/195,435.57
  6. Step 6: Final answer
    x = 166,877.53

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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.