Home / 133,747.14-200,646.98-49,508

Finding the Fourth Proportional to 133,747.14, 200,646.98 and 49,508

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Solution

The fourth proportional to 133,747.14, 200,646.98 and 49,508 is: 74,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747.14 : 200,646.98 = 49,508 : x
  2. Step 2: Convert to fraction form
    133,747.14/200,646.98 = 49,508/x
  3. Step 3: Cross multiply
    133,747.14x = 200,646.98 × 49,508
  4. Step 4: Simplify right side
    133,747.14x = 9,933,630,685.84
  5. Step 5: Solve for x
    x = 9,933,630,685.84/133,747.14
  6. Step 6: Final answer
    x = 74,271.72

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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.