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Finding the Fourth Proportional to 93,771.91, 140,560.66 and 58,630.87

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Solution

The fourth proportional to 93,771.91, 140,560.66 and 58,630.87 is: 87,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,771.91 : 140,560.66 = 58,630.87 : x
  2. Step 2: Convert to fraction form
    93,771.91/140,560.66 = 58,630.87/x
  3. Step 3: Cross multiply
    93,771.91x = 140,560.66 × 58,630.87
  4. Step 4: Simplify right side
    93,771.91x = 8,241,193,783.57
  5. Step 5: Solve for x
    x = 8,241,193,783.57/93,771.91
  6. Step 6: Final answer
    x = 87,885.53

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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.