Home / 204,332.28-306,525.20-67,509.93

Finding the Fourth Proportional to 204,332.28, 306,525.20 and 67,509.93

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Solution

The fourth proportional to 204,332.28, 306,525.20 and 67,509.93 is: 101,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,332.28 : 306,525.20 = 67,509.93 : x
  2. Step 2: Convert to fraction form
    204,332.28/306,525.20 = 67,509.93/x
  3. Step 3: Cross multiply
    204,332.28x = 306,525.20 × 67,509.93
  4. Step 4: Simplify right side
    204,332.28x = 20,693,494,795.24
  5. Step 5: Solve for x
    x = 20,693,494,795.24/204,332.28
  6. Step 6: Final answer
    x = 101,273.74

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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.