Home / 111,534.27-167,322.85-44,981.12

Finding the Fourth Proportional to 111,534.27, 167,322.85 and 44,981.12

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Solution

The fourth proportional to 111,534.27, 167,322.85 and 44,981.12 is: 67,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,534.27 : 167,322.85 = 44,981.12 : x
  2. Step 2: Convert to fraction form
    111,534.27/167,322.85 = 44,981.12/x
  3. Step 3: Cross multiply
    111,534.27x = 167,322.85 × 44,981.12
  4. Step 4: Simplify right side
    111,534.27x = 7,526,369,500.45
  5. Step 5: Solve for x
    x = 7,526,369,500.45/111,534.27
  6. Step 6: Final answer
    x = 67,480.33

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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.