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Finding the Fourth Proportional to 330,454.32, 495,680.52 and 93,797.22

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Solution

The fourth proportional to 330,454.32, 495,680.52 and 93,797.22 is: 140,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,454.32 : 495,680.52 = 93,797.22 : x
  2. Step 2: Convert to fraction form
    330,454.32/495,680.52 = 93,797.22/x
  3. Step 3: Cross multiply
    330,454.32x = 495,680.52 × 93,797.22
  4. Step 4: Simplify right side
    330,454.32x = 46,493,454,784.15
  5. Step 5: Solve for x
    x = 46,493,454,784.15/330,454.32
  6. Step 6: Final answer
    x = 140,695.56

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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.