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Finding the Fourth Proportional to 246,409.92, 340,045.80 and 133,232.67

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Solution

The fourth proportional to 246,409.92, 340,045.80 and 133,232.67 is: 183,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,409.92 : 340,045.80 = 133,232.67 : x
  2. Step 2: Convert to fraction form
    246,409.92/340,045.80 = 133,232.67/x
  3. Step 3: Cross multiply
    246,409.92x = 340,045.80 × 133,232.67
  4. Step 4: Simplify right side
    246,409.92x = 45,305,209,856.29
  5. Step 5: Solve for x
    x = 45,305,209,856.29/246,409.92
  6. Step 6: Final answer
    x = 183,861.14

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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.