Home / 150,015.84-206,833.68-96,205.92

Finding the Fourth Proportional to 150,015.84, 206,833.68 and 96,205.92

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Solution

The fourth proportional to 150,015.84, 206,833.68 and 96,205.92 is: 132,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,015.84 : 206,833.68 = 96,205.92 : x
  2. Step 2: Convert to fraction form
    150,015.84/206,833.68 = 96,205.92/x
  3. Step 3: Cross multiply
    150,015.84x = 206,833.68 × 96,205.92
  4. Step 4: Simplify right side
    150,015.84x = 19,898,624,471.39
  5. Step 5: Solve for x
    x = 19,898,624,471.39/150,015.84
  6. Step 6: Final answer
    x = 132,643.49

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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.