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Finding the Fourth Proportional to 303,184.89, 454,777.70 and 92,821.77

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Solution

The fourth proportional to 303,184.89, 454,777.70 and 92,821.77 is: 139,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,184.89 : 454,777.70 = 92,821.77 : x
  2. Step 2: Convert to fraction form
    303,184.89/454,777.70 = 92,821.77/x
  3. Step 3: Cross multiply
    303,184.89x = 454,777.70 × 92,821.77
  4. Step 4: Simplify right side
    303,184.89x = 42,213,270,606.42
  5. Step 5: Solve for x
    x = 42,213,270,606.42/303,184.89
  6. Step 6: Final answer
    x = 139,232.77

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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.