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Finding the Fourth Proportional to 533,221.58, 799,807.57 and 133,853.51

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Solution

The fourth proportional to 533,221.58, 799,807.57 and 133,853.51 is: 200,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,221.58 : 799,807.57 = 133,853.51 : x
  2. Step 2: Convert to fraction form
    533,221.58/799,807.57 = 133,853.51/x
  3. Step 3: Cross multiply
    533,221.58x = 799,807.57 × 133,853.51
  4. Step 4: Simplify right side
    533,221.58x = 107,057,052,233.96
  5. Step 5: Solve for x
    x = 107,057,052,233.96/533,221.58
  6. Step 6: Final answer
    x = 200,774.04

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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.