Home / 234,198.02-351,352.92-76,426.76

Finding the Fourth Proportional to 234,198.02, 351,352.92 and 76,426.76

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Solution

The fourth proportional to 234,198.02, 351,352.92 and 76,426.76 is: 114,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,198.02 : 351,352.92 = 76,426.76 : x
  2. Step 2: Convert to fraction form
    234,198.02/351,352.92 = 76,426.76/x
  3. Step 3: Cross multiply
    234,198.02x = 351,352.92 × 76,426.76
  4. Step 4: Simplify right side
    234,198.02x = 26,852,765,292.14
  5. Step 5: Solve for x
    x = 26,852,765,292.14/234,198.02
  6. Step 6: Final answer
    x = 114,658.38

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1.5x scale

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.