Home / 164,628.68-227,187.56-89,177.16

Finding the Fourth Proportional to 164,628.68, 227,187.56 and 89,177.16

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Solution

The fourth proportional to 164,628.68, 227,187.56 and 89,177.16 is: 123,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,628.68 : 227,187.56 = 89,177.16 : x
  2. Step 2: Convert to fraction form
    164,628.68/227,187.56 = 89,177.16/x
  3. Step 3: Cross multiply
    164,628.68x = 227,187.56 × 89,177.16
  4. Step 4: Simplify right side
    164,628.68x = 20,259,941,388.13
  5. Step 5: Solve for x
    x = 20,259,941,388.13/164,628.68
  6. Step 6: Final answer
    x = 123,064.47

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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.