Home / 195,241.03-269,427.23-109,200.17

Finding the Fourth Proportional to 195,241.03, 269,427.23 and 109,200.17

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Solution

The fourth proportional to 195,241.03, 269,427.23 and 109,200.17 is: 150,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241.03 : 269,427.23 = 109,200.17 : x
  2. Step 2: Convert to fraction form
    195,241.03/269,427.23 = 109,200.17/x
  3. Step 3: Cross multiply
    195,241.03x = 269,427.23 × 109,200.17
  4. Step 4: Simplify right side
    195,241.03x = 29,421,499,855.70
  5. Step 5: Solve for x
    x = 29,421,499,855.70/195,241.03
  6. Step 6: Final answer
    x = 150,693.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.