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Finding the Fourth Proportional to 164,792.77, 227,420.14 and 93,168.52

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Solution

The fourth proportional to 164,792.77, 227,420.14 and 93,168.52 is: 128,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,792.77 : 227,420.14 = 93,168.52 : x
  2. Step 2: Convert to fraction form
    164,792.77/227,420.14 = 93,168.52/x
  3. Step 3: Cross multiply
    164,792.77x = 227,420.14 × 93,168.52
  4. Step 4: Simplify right side
    164,792.77x = 21,188,396,724.89
  5. Step 5: Solve for x
    x = 21,188,396,724.89/164,792.77
  6. Step 6: Final answer
    x = 128,576.01

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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.