Home / 302,806.04-454,185.20-132,023.71

Finding the Fourth Proportional to 302,806.04, 454,185.20 and 132,023.71

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Solution

The fourth proportional to 302,806.04, 454,185.20 and 132,023.71 is: 198,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,806.04 : 454,185.20 = 132,023.71 : x
  2. Step 2: Convert to fraction form
    302,806.04/454,185.20 = 132,023.71/x
  3. Step 3: Cross multiply
    302,806.04x = 454,185.20 × 132,023.71
  4. Step 4: Simplify right side
    302,806.04x = 59,963,215,936.50
  5. Step 5: Solve for x
    x = 59,963,215,936.50/302,806.04
  6. Step 6: Final answer
    x = 198,025.17

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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.