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Finding the Fourth Proportional to 133,295.51, 199,937.11 and 33,453.49

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Solution

The fourth proportional to 133,295.51, 199,937.11 and 33,453.49 is: 50,178.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,295.51 : 199,937.11 = 33,453.49 : x
  2. Step 2: Convert to fraction form
    133,295.51/199,937.11 = 33,453.49/x
  3. Step 3: Cross multiply
    133,295.51x = 199,937.11 × 33,453.49
  4. Step 4: Simplify right side
    133,295.51x = 6,688,594,110.01
  5. Step 5: Solve for x
    x = 6,688,594,110.01/133,295.51
  6. Step 6: Final answer
    x = 50,178.69

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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.