Home / 106,815.45-160,209.27-27,935.76

Finding the Fourth Proportional to 106,815.45, 160,209.27 and 27,935.76

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Solution

The fourth proportional to 106,815.45, 160,209.27 and 27,935.76 is: 41,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,815.45 : 160,209.27 = 27,935.76 : x
  2. Step 2: Convert to fraction form
    106,815.45/160,209.27 = 27,935.76/x
  3. Step 3: Cross multiply
    106,815.45x = 160,209.27 × 27,935.76
  4. Step 4: Simplify right side
    106,815.45x = 4,475,567,716.50
  5. Step 5: Solve for x
    x = 4,475,567,716.50/106,815.45
  6. Step 6: Final answer
    x = 41,900.00

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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.