Home / 133,225.92-199,937.43-63,105.39

Finding the Fourth Proportional to 133,225.92, 199,937.43 and 63,105.39

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Solution

The fourth proportional to 133,225.92, 199,937.43 and 63,105.39 is: 94,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,225.92 : 199,937.43 = 63,105.39 : x
  2. Step 2: Convert to fraction form
    133,225.92/199,937.43 = 63,105.39/x
  3. Step 3: Cross multiply
    133,225.92x = 199,937.43 × 63,105.39
  4. Step 4: Simplify right side
    133,225.92x = 12,617,129,495.75
  5. Step 5: Solve for x
    x = 12,617,129,495.75/133,225.92
  6. Step 6: Final answer
    x = 94,704.77

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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.