Home / 193,845.23-290,768.10-94,020.13

Finding the Fourth Proportional to 193,845.23, 290,768.10 and 94,020.13

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Solution

The fourth proportional to 193,845.23, 290,768.10 and 94,020.13 is: 141,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,845.23 : 290,768.10 = 94,020.13 : x
  2. Step 2: Convert to fraction form
    193,845.23/290,768.10 = 94,020.13/x
  3. Step 3: Cross multiply
    193,845.23x = 290,768.10 × 94,020.13
  4. Step 4: Simplify right side
    193,845.23x = 27,338,054,561.85
  5. Step 5: Solve for x
    x = 27,338,054,561.85/193,845.23
  6. Step 6: Final answer
    x = 141,030.32

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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.