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Finding the Fourth Proportional to 251,753.84, 377,630.77 and 93,994.60

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Solution

The fourth proportional to 251,753.84, 377,630.77 and 93,994.60 is: 140,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,753.84 : 377,630.77 = 93,994.60 : x
  2. Step 2: Convert to fraction form
    251,753.84/377,630.77 = 93,994.60/x
  3. Step 3: Cross multiply
    251,753.84x = 377,630.77 × 93,994.60
  4. Step 4: Simplify right side
    251,753.84x = 35,495,253,173.84
  5. Step 5: Solve for x
    x = 35,495,253,173.84/251,753.84
  6. Step 6: Final answer
    x = 140,991.90

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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.