Home / 193,058.52-266,420.82-117,607.02

Finding the Fourth Proportional to 193,058.52, 266,420.82 and 117,607.02

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Solution

The fourth proportional to 193,058.52, 266,420.82 and 117,607.02 is: 162,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,058.52 : 266,420.82 = 117,607.02 : x
  2. Step 2: Convert to fraction form
    193,058.52/266,420.82 = 117,607.02/x
  3. Step 3: Cross multiply
    193,058.52x = 266,420.82 × 117,607.02
  4. Step 4: Simplify right side
    193,058.52x = 31,332,958,706.16
  5. Step 5: Solve for x
    x = 31,332,958,706.16/193,058.52
  6. Step 6: Final answer
    x = 162,297.73

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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.