Home / 193,957.02-290,923.71-92,826.96

Finding the Fourth Proportional to 193,957.02, 290,923.71 and 92,826.96

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Solution

The fourth proportional to 193,957.02, 290,923.71 and 92,826.96 is: 139,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,957.02 : 290,923.71 = 92,826.96 : x
  2. Step 2: Convert to fraction form
    193,957.02/290,923.71 = 92,826.96/x
  3. Step 3: Cross multiply
    193,957.02x = 290,923.71 × 92,826.96
  4. Step 4: Simplify right side
    193,957.02x = 27,005,563,591.22
  5. Step 5: Solve for x
    x = 27,005,563,591.22/193,957.02
  6. Step 6: Final answer
    x = 139,234.78

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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.