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Finding the Fourth Proportional to 93,970.53, 140,942.84 and 33,992.46

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Solution

The fourth proportional to 93,970.53, 140,942.84 and 33,992.46 is: 50,984.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,970.53 : 140,942.84 = 33,992.46 : x
  2. Step 2: Convert to fraction form
    93,970.53/140,942.84 = 33,992.46/x
  3. Step 3: Cross multiply
    93,970.53x = 140,942.84 × 33,992.46
  4. Step 4: Simplify right side
    93,970.53x = 4,790,993,681.02
  5. Step 5: Solve for x
    x = 4,790,993,681.02/93,970.53
  6. Step 6: Final answer
    x = 50,984.00

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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.