Home / 111,633.19-167,436.47-36,734.77

Finding the Fourth Proportional to 111,633.19, 167,436.47 and 36,734.77

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Solution

The fourth proportional to 111,633.19, 167,436.47 and 36,734.77 is: 55,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,633.19 : 167,436.47 = 36,734.77 : x
  2. Step 2: Convert to fraction form
    111,633.19/167,436.47 = 36,734.77/x
  3. Step 3: Cross multiply
    111,633.19x = 167,436.47 × 36,734.77
  4. Step 4: Simplify right side
    111,633.19x = 6,150,739,367.73
  5. Step 5: Solve for x
    x = 6,150,739,367.73/111,633.19
  6. Step 6: Final answer
    x = 55,097.77

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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.