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Finding the Fourth Proportional to 164,371.77, 246,668.37 and 64,520.13

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Solution

The fourth proportional to 164,371.77, 246,668.37 and 64,520.13 is: 96,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,371.77 : 246,668.37 = 64,520.13 : x
  2. Step 2: Convert to fraction form
    164,371.77/246,668.37 = 64,520.13/x
  3. Step 3: Cross multiply
    164,371.77x = 246,668.37 × 64,520.13
  4. Step 4: Simplify right side
    164,371.77x = 15,915,075,299.29
  5. Step 5: Solve for x
    x = 15,915,075,299.29/164,371.77
  6. Step 6: Final answer
    x = 96,823.65

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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.