Home / 111,403.38-167,110.54-41,266.28

Finding the Fourth Proportional to 111,403.38, 167,110.54 and 41,266.28

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Solution

The fourth proportional to 111,403.38, 167,110.54 and 41,266.28 is: 61,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,403.38 : 167,110.54 = 41,266.28 : x
  2. Step 2: Convert to fraction form
    111,403.38/167,110.54 = 41,266.28/x
  3. Step 3: Cross multiply
    111,403.38x = 167,110.54 × 41,266.28
  4. Step 4: Simplify right side
    111,403.38x = 6,896,030,334.59
  5. Step 5: Solve for x
    x = 6,896,030,334.59/111,403.38
  6. Step 6: Final answer
    x = 61,901.45

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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.