Home / 251,760.10-347,458.47-141,396.84

Finding the Fourth Proportional to 251,760.10, 347,458.47 and 141,396.84

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Solution

The fourth proportional to 251,760.10, 347,458.47 and 141,396.84 is: 195,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,760.10 : 347,458.47 = 141,396.84 : x
  2. Step 2: Convert to fraction form
    251,760.10/347,458.47 = 141,396.84/x
  3. Step 3: Cross multiply
    251,760.10x = 347,458.47 × 141,396.84
  4. Step 4: Simplify right side
    251,760.10x = 49,129,527,244.96
  5. Step 5: Solve for x
    x = 49,129,527,244.96/251,760.10
  6. Step 6: Final answer
    x = 195,144.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.