Home / 246,328.92-339,934.01-133,151.67

Finding the Fourth Proportional to 246,328.92, 339,934.01 and 133,151.67

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Solution

The fourth proportional to 246,328.92, 339,934.01 and 133,151.67 is: 183,749.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,328.92 : 339,934.01 = 133,151.67 : x
  2. Step 2: Convert to fraction form
    246,328.92/339,934.01 = 133,151.67/x
  3. Step 3: Cross multiply
    246,328.92x = 339,934.01 × 133,151.67
  4. Step 4: Simplify right side
    246,328.92x = 45,262,781,121.30
  5. Step 5: Solve for x
    x = 45,262,781,121.30/246,328.92
  6. Step 6: Final answer
    x = 183,749.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.