Home / 164,615.04-227,169.63-89,163.54

Finding the Fourth Proportional to 164,615.04, 227,169.63 and 89,163.54

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Solution

The fourth proportional to 164,615.04, 227,169.63 and 89,163.54 is: 123,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,615.04 : 227,169.63 = 89,163.54 : x
  2. Step 2: Convert to fraction form
    164,615.04/227,169.63 = 89,163.54/x
  3. Step 3: Cross multiply
    164,615.04x = 227,169.63 × 89,163.54
  4. Step 4: Simplify right side
    164,615.04x = 20,255,248,391.29
  5. Step 5: Solve for x
    x = 20,255,248,391.29/164,615.04
  6. Step 6: Final answer
    x = 123,046.16

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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.