Home / 193,864.56-290,881.80-94,101.36

Finding the Fourth Proportional to 193,864.56, 290,881.80 and 94,101.36

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Solution

The fourth proportional to 193,864.56, 290,881.80 and 94,101.36 is: 141,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,864.56 : 290,881.80 = 94,101.36 : x
  2. Step 2: Convert to fraction form
    193,864.56/290,881.80 = 94,101.36/x
  3. Step 3: Cross multiply
    193,864.56x = 290,881.80 × 94,101.36
  4. Step 4: Simplify right side
    193,864.56x = 27,372,372,979.25
  5. Step 5: Solve for x
    x = 27,372,372,979.25/193,864.56
  6. Step 6: Final answer
    x = 141,193.28

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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.