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Finding the Fourth Proportional to 100,303.16, 150,348.68 and 37,082.67

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Solution

The fourth proportional to 100,303.16, 150,348.68 and 37,082.67 is: 55,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,303.16 : 150,348.68 = 37,082.67 : x
  2. Step 2: Convert to fraction form
    100,303.16/150,348.68 = 37,082.67/x
  3. Step 3: Cross multiply
    100,303.16x = 150,348.68 × 37,082.67
  4. Step 4: Simplify right side
    100,303.16x = 5,575,330,299.96
  5. Step 5: Solve for x
    x = 5,575,330,299.96/100,303.16
  6. Step 6: Final answer
    x = 55,584.79

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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.