Home / 193,908.02-290,563.95-114,864.98

Finding the Fourth Proportional to 193,908.02, 290,563.95 and 114,864.98

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Solution

The fourth proportional to 193,908.02, 290,563.95 and 114,864.98 is: 172,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,908.02 : 290,563.95 = 114,864.98 : x
  2. Step 2: Convert to fraction form
    193,908.02/290,563.95 = 114,864.98/x
  3. Step 3: Cross multiply
    193,908.02x = 290,563.95 × 114,864.98
  4. Step 4: Simplify right side
    193,908.02x = 33,375,622,305.47
  5. Step 5: Solve for x
    x = 33,375,622,305.47/193,908.02
  6. Step 6: Final answer
    x = 172,120.90

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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.