Home / 114,400.26-171,660.22-83,069.12

Finding the Fourth Proportional to 114,400.26, 171,660.22 and 83,069.12

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Solution

The fourth proportional to 114,400.26, 171,660.22 and 83,069.12 is: 124,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,400.26 : 171,660.22 = 83,069.12 : x
  2. Step 2: Convert to fraction form
    114,400.26/171,660.22 = 83,069.12/x
  3. Step 3: Cross multiply
    114,400.26x = 171,660.22 × 83,069.12
  4. Step 4: Simplify right side
    114,400.26x = 14,259,663,414.41
  5. Step 5: Solve for x
    x = 14,259,663,414.41/114,400.26
  6. Step 6: Final answer
    x = 124,647.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.