Home / 111,451.30-167,176.95-41,316.10

Finding the Fourth Proportional to 111,451.30, 167,176.95 and 41,316.10

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Solution

The fourth proportional to 111,451.30, 167,176.95 and 41,316.10 is: 61,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,451.30 : 167,176.95 = 41,316.10 : x
  2. Step 2: Convert to fraction form
    111,451.30/167,176.95 = 41,316.10/x
  3. Step 3: Cross multiply
    111,451.30x = 167,176.95 × 41,316.10
  4. Step 4: Simplify right side
    111,451.30x = 6,907,099,583.90
  5. Step 5: Solve for x
    x = 6,907,099,583.90/111,451.30
  6. Step 6: Final answer
    x = 61,974.15

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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.