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Finding the Fourth Proportional to 100,263.65, 150,404.76 and 32,796.07

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Solution

The fourth proportional to 100,263.65, 150,404.76 and 32,796.07 is: 49,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,263.65 : 150,404.76 = 32,796.07 : x
  2. Step 2: Convert to fraction form
    100,263.65/150,404.76 = 32,796.07/x
  3. Step 3: Cross multiply
    100,263.65x = 150,404.76 × 32,796.07
  4. Step 4: Simplify right side
    100,263.65x = 4,932,685,037.29
  5. Step 5: Solve for x
    x = 4,932,685,037.29/100,263.65
  6. Step 6: Final answer
    x = 49,197.14

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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.