Home / 111,577.14-167,330.16-36,679.95

Finding the Fourth Proportional to 111,577.14, 167,330.16 and 36,679.95

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Solution

The fourth proportional to 111,577.14, 167,330.16 and 36,679.95 is: 55,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,577.14 : 167,330.16 = 36,679.95 : x
  2. Step 2: Convert to fraction form
    111,577.14/167,330.16 = 36,679.95/x
  3. Step 3: Cross multiply
    111,577.14x = 167,330.16 × 36,679.95
  4. Step 4: Simplify right side
    111,577.14x = 6,137,661,902.29
  5. Step 5: Solve for x
    x = 6,137,661,902.29/111,577.14
  6. Step 6: Final answer
    x = 55,008.24

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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.