Home / 193,958.02-290,925.21-92,827.96

Finding the Fourth Proportional to 193,958.02, 290,925.21 and 92,827.96

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Solution

The fourth proportional to 193,958.02, 290,925.21 and 92,827.96 is: 139,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,958.02 : 290,925.21 = 92,827.96 : x
  2. Step 2: Convert to fraction form
    193,958.02/290,925.21 = 92,827.96/x
  3. Step 3: Cross multiply
    193,958.02x = 290,925.21 × 92,827.96
  4. Step 4: Simplify right side
    193,958.02x = 27,005,993,756.87
  5. Step 5: Solve for x
    x = 27,005,993,756.87/193,958.02
  6. Step 6: Final answer
    x = 139,236.28

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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.