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Finding the Fourth Proportional to 95,007.92, 131,096.16 and 54,723.32

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Solution

The fourth proportional to 95,007.92, 131,096.16 and 54,723.32 is: 75,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,007.92 : 131,096.16 = 54,723.32 : x
  2. Step 2: Convert to fraction form
    95,007.92/131,096.16 = 54,723.32/x
  3. Step 3: Cross multiply
    95,007.92x = 131,096.16 × 54,723.32
  4. Step 4: Simplify right side
    95,007.92x = 7,174,017,114.45
  5. Step 5: Solve for x
    x = 7,174,017,114.45/95,007.92
  6. Step 6: Final answer
    x = 75,509.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.