Home / 193,359.48-290,034.76-113,901.50

Finding the Fourth Proportional to 193,359.48, 290,034.76 and 113,901.50

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Solution

The fourth proportional to 193,359.48, 290,034.76 and 113,901.50 is: 170,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,359.48 : 290,034.76 = 113,901.50 : x
  2. Step 2: Convert to fraction form
    193,359.48/290,034.76 = 113,901.50/x
  3. Step 3: Cross multiply
    193,359.48x = 290,034.76 × 113,901.50
  4. Step 4: Simplify right side
    193,359.48x = 33,035,394,216.14
  5. Step 5: Solve for x
    x = 33,035,394,216.14/193,359.48
  6. Step 6: Final answer
    x = 170,849.62

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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.