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Finding the Fourth Proportional to 93,476.70, 140,189.13 and 26,898.75

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Solution

The fourth proportional to 93,476.70, 140,189.13 and 26,898.75 is: 40,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,476.70 : 140,189.13 = 26,898.75 : x
  2. Step 2: Convert to fraction form
    93,476.70/140,189.13 = 26,898.75/x
  3. Step 3: Cross multiply
    93,476.70x = 140,189.13 × 26,898.75
  4. Step 4: Simplify right side
    93,476.70x = 3,770,912,360.59
  5. Step 5: Solve for x
    x = 3,770,912,360.59/93,476.70
  6. Step 6: Final answer
    x = 40,340.67

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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.