Home / 133,337.44-200,006.36-54,451.67

Finding the Fourth Proportional to 133,337.44, 200,006.36 and 54,451.67

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Solution

The fourth proportional to 133,337.44, 200,006.36 and 54,451.67 is: 81,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.44 : 200,006.36 = 54,451.67 : x
  2. Step 2: Convert to fraction form
    133,337.44/200,006.36 = 54,451.67/x
  3. Step 3: Cross multiply
    133,337.44x = 200,006.36 × 54,451.67
  4. Step 4: Simplify right side
    133,337.44x = 10,890,679,653.90
  5. Step 5: Solve for x
    x = 10,890,679,653.90/133,337.44
  6. Step 6: Final answer
    x = 81,677.58

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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.