Home / 233,034.40-349,321.20-92,605.60

Finding the Fourth Proportional to 233,034.40, 349,321.20 and 92,605.60

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Solution

The fourth proportional to 233,034.40, 349,321.20 and 92,605.60 is: 138,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,034.40 : 349,321.20 = 92,605.60 : x
  2. Step 2: Convert to fraction form
    233,034.40/349,321.20 = 92,605.60/x
  3. Step 3: Cross multiply
    233,034.40x = 349,321.20 × 92,605.60
  4. Step 4: Simplify right side
    233,034.40x = 32,349,099,318.72
  5. Step 5: Solve for x
    x = 32,349,099,318.72/233,034.40
  6. Step 6: Final answer
    x = 138,816.84

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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.