Home / 164,892.04-227,551.41-89,440.54

Finding the Fourth Proportional to 164,892.04, 227,551.41 and 89,440.54

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Solution

The fourth proportional to 164,892.04, 227,551.41 and 89,440.54 is: 123,428.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,892.04 : 227,551.41 = 89,440.54 : x
  2. Step 2: Convert to fraction form
    164,892.04/227,551.41 = 89,440.54/x
  3. Step 3: Cross multiply
    164,892.04x = 227,551.41 × 89,440.54
  4. Step 4: Simplify right side
    164,892.04x = 20,352,320,988.16
  5. Step 5: Solve for x
    x = 20,352,320,988.16/164,892.04
  6. Step 6: Final answer
    x = 123,428.16

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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.