Home / 164,791.06-227,420.67-93,177.34

Finding the Fourth Proportional to 164,791.06, 227,420.67 and 93,177.34

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Solution

The fourth proportional to 164,791.06, 227,420.67 and 93,177.34 is: 128,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,791.06 : 227,420.67 = 93,177.34 : x
  2. Step 2: Convert to fraction form
    164,791.06/227,420.67 = 93,177.34/x
  3. Step 3: Cross multiply
    164,791.06x = 227,420.67 × 93,177.34
  4. Step 4: Simplify right side
    164,791.06x = 21,190,453,091.62
  5. Step 5: Solve for x
    x = 21,190,453,091.62/164,791.06
  6. Step 6: Final answer
    x = 128,589.82

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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.