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Finding the Fourth Proportional to 330,596.46, 495,844.74 and 105,933.24

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Solution

The fourth proportional to 330,596.46, 495,844.74 and 105,933.24 is: 158,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,596.46 : 495,844.74 = 105,933.24 : x
  2. Step 2: Convert to fraction form
    330,596.46/495,844.74 = 105,933.24/x
  3. Step 3: Cross multiply
    330,596.46x = 495,844.74 × 105,933.24
  4. Step 4: Simplify right side
    330,596.46x = 52,526,439,845.16
  5. Step 5: Solve for x
    x = 52,526,439,845.16/330,596.46
  6. Step 6: Final answer
    x = 158,883.85

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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.