Home / 164,644.23-227,209.03-89,192.73

Finding the Fourth Proportional to 164,644.23, 227,209.03 and 89,192.73

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Solution

The fourth proportional to 164,644.23, 227,209.03 and 89,192.73 is: 123,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,644.23 : 227,209.03 = 89,192.73 : x
  2. Step 2: Convert to fraction form
    164,644.23/227,209.03 = 89,192.73/x
  3. Step 3: Cross multiply
    164,644.23x = 227,209.03 × 89,192.73
  4. Step 4: Simplify right side
    164,644.23x = 20,265,393,220.39
  5. Step 5: Solve for x
    x = 20,265,393,220.39/164,644.23
  6. Step 6: Final answer
    x = 123,085.96

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1.5x scale

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.