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Finding the Fourth Proportional to 93,920.96, 140,881.44 and 23,800.64

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Solution

The fourth proportional to 93,920.96, 140,881.44 and 23,800.64 is: 35,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,920.96 : 140,881.44 = 23,800.64 : x
  2. Step 2: Convert to fraction form
    93,920.96/140,881.44 = 23,800.64/x
  3. Step 3: Cross multiply
    93,920.96x = 140,881.44 × 23,800.64
  4. Step 4: Simplify right side
    93,920.96x = 3,353,068,436.12
  5. Step 5: Solve for x
    x = 3,353,068,436.12/93,920.96
  6. Step 6: Final answer
    x = 35,700.96

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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.