Home / 193,976.46-290,775.96-92,748.18

Finding the Fourth Proportional to 193,976.46, 290,775.96 and 92,748.18

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Solution

The fourth proportional to 193,976.46, 290,775.96 and 92,748.18 is: 139,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,976.46 : 290,775.96 = 92,748.18 : x
  2. Step 2: Convert to fraction form
    193,976.46/290,775.96 = 92,748.18/x
  3. Step 3: Cross multiply
    193,976.46x = 290,775.96 × 92,748.18
  4. Step 4: Simplify right side
    193,976.46x = 26,968,941,077.75
  5. Step 5: Solve for x
    x = 26,968,941,077.75/193,976.46
  6. Step 6: Final answer
    x = 139,032.03

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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.