Home / 193,466.22-266,907.09-111,740.46

Finding the Fourth Proportional to 193,466.22, 266,907.09 and 111,740.46

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Solution

The fourth proportional to 193,466.22, 266,907.09 and 111,740.46 is: 154,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,466.22 : 266,907.09 = 111,740.46 : x
  2. Step 2: Convert to fraction form
    193,466.22/266,907.09 = 111,740.46/x
  3. Step 3: Cross multiply
    193,466.22x = 266,907.09 × 111,740.46
  4. Step 4: Simplify right side
    193,466.22x = 29,824,321,013.86
  5. Step 5: Solve for x
    x = 29,824,321,013.86/193,466.22
  6. Step 6: Final answer
    x = 154,157.77

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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.