Home / 133,771.04-200,673.28-49,516.96

Finding the Fourth Proportional to 133,771.04, 200,673.28 and 49,516.96

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Solution

The fourth proportional to 133,771.04, 200,673.28 and 49,516.96 is: 74,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771.04 : 200,673.28 = 49,516.96 : x
  2. Step 2: Convert to fraction form
    133,771.04/200,673.28 = 49,516.96/x
  3. Step 3: Cross multiply
    133,771.04x = 200,673.28 × 49,516.96
  4. Step 4: Simplify right side
    133,771.04x = 9,936,730,778.83
  5. Step 5: Solve for x
    x = 9,936,730,778.83/133,771.04
  6. Step 6: Final answer
    x = 74,281.63

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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.