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Finding the Fourth Proportional to 303,414.84, 454,972.50 and 93,002.04

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Solution

The fourth proportional to 303,414.84, 454,972.50 and 93,002.04 is: 139,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,414.84 : 454,972.50 = 93,002.04 : x
  2. Step 2: Convert to fraction form
    303,414.84/454,972.50 = 93,002.04/x
  3. Step 3: Cross multiply
    303,414.84x = 454,972.50 × 93,002.04
  4. Step 4: Simplify right side
    303,414.84x = 42,313,370,643.90
  5. Step 5: Solve for x
    x = 42,313,370,643.90/303,414.84
  6. Step 6: Final answer
    x = 139,457.16

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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.