Home / 164,663.74-227,236.22-89,212.24

Finding the Fourth Proportional to 164,663.74, 227,236.22 and 89,212.24

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Solution

The fourth proportional to 164,663.74, 227,236.22 and 89,212.24 is: 123,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,663.74 : 227,236.22 = 89,212.24 : x
  2. Step 2: Convert to fraction form
    164,663.74/227,236.22 = 89,212.24/x
  3. Step 3: Cross multiply
    164,663.74x = 227,236.22 × 89,212.24
  4. Step 4: Simplify right side
    164,663.74x = 20,272,252,195.33
  5. Step 5: Solve for x
    x = 20,272,252,195.33/164,663.74
  6. Step 6: Final answer
    x = 123,113.03

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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.