Home / 193,601.84-290,417.34-53,359.25

Finding the Fourth Proportional to 193,601.84, 290,417.34 and 53,359.25

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Solution

The fourth proportional to 193,601.84, 290,417.34 and 53,359.25 is: 80,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,601.84 : 290,417.34 = 53,359.25 : x
  2. Step 2: Convert to fraction form
    193,601.84/290,417.34 = 53,359.25/x
  3. Step 3: Cross multiply
    193,601.84x = 290,417.34 × 53,359.25
  4. Step 4: Simplify right side
    193,601.84x = 15,496,451,449.40
  5. Step 5: Solve for x
    x = 15,496,451,449.40/193,601.84
  6. Step 6: Final answer
    x = 80,042.89

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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.