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Finding the Fourth Proportional to 250,630.64, 376,092.84 and 100,847.60

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Solution

The fourth proportional to 250,630.64, 376,092.84 and 100,847.60 is: 151,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,630.64 : 376,092.84 = 100,847.60 : x
  2. Step 2: Convert to fraction form
    250,630.64/376,092.84 = 100,847.60/x
  3. Step 3: Cross multiply
    250,630.64x = 376,092.84 × 100,847.60
  4. Step 4: Simplify right side
    250,630.64x = 37,928,060,291.18
  5. Step 5: Solve for x
    x = 37,928,060,291.18/250,630.64
  6. Step 6: Final answer
    x = 151,330.50

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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.