Home / 193,259.72-266,647.66-111,567.96

Finding the Fourth Proportional to 193,259.72, 266,647.66 and 111,567.96

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Solution

The fourth proportional to 193,259.72, 266,647.66 and 111,567.96 is: 153,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,259.72 : 266,647.66 = 111,567.96 : x
  2. Step 2: Convert to fraction form
    193,259.72/266,647.66 = 111,567.96/x
  3. Step 3: Cross multiply
    193,259.72x = 266,647.66 × 111,567.96
  4. Step 4: Simplify right side
    193,259.72x = 29,749,335,464.97
  5. Step 5: Solve for x
    x = 29,749,335,464.97/193,259.72
  6. Step 6: Final answer
    x = 153,934.48

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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.