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Finding the Fourth Proportional to 93,994.91, 140,996.99 and 34,816.74

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Solution

The fourth proportional to 93,994.91, 140,996.99 and 34,816.74 is: 52,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,994.91 : 140,996.99 = 34,816.74 : x
  2. Step 2: Convert to fraction form
    93,994.91/140,996.99 = 34,816.74/x
  3. Step 3: Cross multiply
    93,994.91x = 140,996.99 × 34,816.74
  4. Step 4: Simplify right side
    93,994.91x = 4,909,055,050.95
  5. Step 5: Solve for x
    x = 4,909,055,050.95/93,994.91
  6. Step 6: Final answer
    x = 52,226.82

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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.