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Finding the Fourth Proportional to 533,373.76, 799,998.96 and 133,984.14

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Solution

The fourth proportional to 533,373.76, 799,998.96 and 133,984.14 is: 200,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,373.76 : 799,998.96 = 133,984.14 : x
  2. Step 2: Convert to fraction form
    533,373.76/799,998.96 = 133,984.14/x
  3. Step 3: Cross multiply
    533,373.76x = 799,998.96 × 133,984.14
  4. Step 4: Simplify right side
    533,373.76x = 107,187,172,656.49
  5. Step 5: Solve for x
    x = 107,187,172,656.49/533,373.76
  6. Step 6: Final answer
    x = 200,960.72

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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.