Home / 117,930.03-162,902.66-94,222.95

Finding the Fourth Proportional to 117,930.03, 162,902.66 and 94,222.95

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Solution

The fourth proportional to 117,930.03, 162,902.66 and 94,222.95 is: 130,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,930.03 : 162,902.66 = 94,222.95 : x
  2. Step 2: Convert to fraction form
    117,930.03/162,902.66 = 94,222.95/x
  3. Step 3: Cross multiply
    117,930.03x = 162,902.66 × 94,222.95
  4. Step 4: Simplify right side
    117,930.03x = 15,349,168,716.93
  5. Step 5: Solve for x
    x = 15,349,168,716.93/117,930.03
  6. Step 6: Final answer
    x = 130,154.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.