Home / 164,763.64-227,371.44-93,141.28

Finding the Fourth Proportional to 164,763.64, 227,371.44 and 93,141.28

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Solution

The fourth proportional to 164,763.64, 227,371.44 and 93,141.28 is: 128,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,763.64 : 227,371.44 = 93,141.28 : x
  2. Step 2: Convert to fraction form
    164,763.64/227,371.44 = 93,141.28/x
  3. Step 3: Cross multiply
    164,763.64x = 227,371.44 × 93,141.28
  4. Step 4: Simplify right side
    164,763.64x = 21,177,666,957.04
  5. Step 5: Solve for x
    x = 21,177,666,957.04/164,763.64
  6. Step 6: Final answer
    x = 128,533.62

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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.