Home / 193,812.43-290,718.65-60,703.11

Finding the Fourth Proportional to 193,812.43, 290,718.65 and 60,703.11

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Solution

The fourth proportional to 193,812.43, 290,718.65 and 60,703.11 is: 91,054.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,812.43 : 290,718.65 = 60,703.11 : x
  2. Step 2: Convert to fraction form
    193,812.43/290,718.65 = 60,703.11/x
  3. Step 3: Cross multiply
    193,812.43x = 290,718.65 × 60,703.11
  4. Step 4: Simplify right side
    193,812.43x = 17,647,526,190.00
  5. Step 5: Solve for x
    x = 17,647,526,190.00/193,812.43
  6. Step 6: Final answer
    x = 91,054.67

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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.