Home / 193,058.64-266,262.96-135,887.22

Finding the Fourth Proportional to 193,058.64, 266,262.96 and 135,887.22

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Solution

The fourth proportional to 193,058.64, 266,262.96 and 135,887.22 is: 187,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,058.64 : 266,262.96 = 135,887.22 : x
  2. Step 2: Convert to fraction form
    193,058.64/266,262.96 = 135,887.22/x
  3. Step 3: Cross multiply
    193,058.64x = 266,262.96 × 135,887.22
  4. Step 4: Simplify right side
    193,058.64x = 36,181,733,423.37
  5. Step 5: Solve for x
    x = 36,181,733,423.37/193,058.64
  6. Step 6: Final answer
    x = 187,413.18

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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.