Home / 221,716.30-332,574.45-88,617.10

Finding the Fourth Proportional to 221,716.30, 332,574.45 and 88,617.10

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Solution

The fourth proportional to 221,716.30, 332,574.45 and 88,617.10 is: 132,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,716.30 : 332,574.45 = 88,617.10 : x
  2. Step 2: Convert to fraction form
    221,716.30/332,574.45 = 88,617.10/x
  3. Step 3: Cross multiply
    221,716.30x = 332,574.45 × 88,617.10
  4. Step 4: Simplify right side
    221,716.30x = 29,471,783,293.10
  5. Step 5: Solve for x
    x = 29,471,783,293.10/221,716.30
  6. Step 6: Final answer
    x = 132,925.65

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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.