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Finding the Fourth Proportional to 201,867.97, 302,516.32 and 111,950.24

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Solution

The fourth proportional to 201,867.97, 302,516.32 and 111,950.24 is: 167,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,867.97 : 302,516.32 = 111,950.24 : x
  2. Step 2: Convert to fraction form
    201,867.97/302,516.32 = 111,950.24/x
  3. Step 3: Cross multiply
    201,867.97x = 302,516.32 × 111,950.24
  4. Step 4: Simplify right side
    201,867.97x = 33,866,772,835.46
  5. Step 5: Solve for x
    x = 33,866,772,835.46/201,867.97
  6. Step 6: Final answer
    x = 167,766.95

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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.