Home / 193,601.34-290,416.59-53,358.75

Finding the Fourth Proportional to 193,601.34, 290,416.59 and 53,358.75

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Solution

The fourth proportional to 193,601.34, 290,416.59 and 53,358.75 is: 80,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,601.34 : 290,416.59 = 53,358.75 : x
  2. Step 2: Convert to fraction form
    193,601.34/290,416.59 = 53,358.75/x
  3. Step 3: Cross multiply
    193,601.34x = 290,416.59 × 53,358.75
  4. Step 4: Simplify right side
    193,601.34x = 15,496,266,221.66
  5. Step 5: Solve for x
    x = 15,496,266,221.66/193,601.34
  6. Step 6: Final answer
    x = 80,042.14

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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.