Home / 143,952.28-198,735.48-95,637.14

Finding the Fourth Proportional to 143,952.28, 198,735.48 and 95,637.14

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Solution

The fourth proportional to 143,952.28, 198,735.48 and 95,637.14 is: 132,033.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,952.28 : 198,735.48 = 95,637.14 : x
  2. Step 2: Convert to fraction form
    143,952.28/198,735.48 = 95,637.14/x
  3. Step 3: Cross multiply
    143,952.28x = 198,735.48 × 95,637.14
  4. Step 4: Simplify right side
    143,952.28x = 19,006,492,923.73
  5. Step 5: Solve for x
    x = 19,006,492,923.73/143,952.28
  6. Step 6: Final answer
    x = 132,033.29

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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.