Home / 111,552.14-167,162.04-61,646.49

Finding the Fourth Proportional to 111,552.14, 167,162.04 and 61,646.49

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Solution

The fourth proportional to 111,552.14, 167,162.04 and 61,646.49 is: 92,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552.14 : 167,162.04 = 61,646.49 : x
  2. Step 2: Convert to fraction form
    111,552.14/167,162.04 = 61,646.49/x
  3. Step 3: Cross multiply
    111,552.14x = 167,162.04 × 61,646.49
  4. Step 4: Simplify right side
    111,552.14x = 10,304,953,027.24
  5. Step 5: Solve for x
    x = 10,304,953,027.24/111,552.14
  6. Step 6: Final answer
    x = 92,377.91

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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.