Home / 159,176.91-219,634.83-94,667.70

Finding the Fourth Proportional to 159,176.91, 219,634.83 and 94,667.70

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Solution

The fourth proportional to 159,176.91, 219,634.83 and 94,667.70 is: 130,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,176.91 : 219,634.83 = 94,667.70 : x
  2. Step 2: Convert to fraction form
    159,176.91/219,634.83 = 94,667.70/x
  3. Step 3: Cross multiply
    159,176.91x = 219,634.83 × 94,667.70
  4. Step 4: Simplify right side
    159,176.91x = 20,792,324,195.99
  5. Step 5: Solve for x
    x = 20,792,324,195.99/159,176.91
  6. Step 6: Final answer
    x = 130,624.00

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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.