Home / 195,086.81-269,241.68-110,209.34

Finding the Fourth Proportional to 195,086.81, 269,241.68 and 110,209.34

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Solution

The fourth proportional to 195,086.81, 269,241.68 and 110,209.34 is: 152,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,086.81 : 269,241.68 = 110,209.34 : x
  2. Step 2: Convert to fraction form
    195,086.81/269,241.68 = 110,209.34/x
  3. Step 3: Cross multiply
    195,086.81x = 269,241.68 × 110,209.34
  4. Step 4: Simplify right side
    195,086.81x = 29,672,947,853.29
  5. Step 5: Solve for x
    x = 29,672,947,853.29/195,086.81
  6. Step 6: Final answer
    x = 152,101.25

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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.