Home / 254,450.20-351,127.56-141,265.68

Finding the Fourth Proportional to 254,450.20, 351,127.56 and 141,265.68

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Solution

The fourth proportional to 254,450.20, 351,127.56 and 141,265.68 is: 194,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,450.20 : 351,127.56 = 141,265.68 : x
  2. Step 2: Convert to fraction form
    254,450.20/351,127.56 = 141,265.68/x
  3. Step 3: Cross multiply
    254,450.20x = 351,127.56 × 141,265.68
  4. Step 4: Simplify right side
    254,450.20x = 49,602,273,530.14
  5. Step 5: Solve for x
    x = 49,602,273,530.14/254,450.20
  6. Step 6: Final answer
    x = 194,939.02

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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.