Home / 164,616.04-227,171.01-89,164.54

Finding the Fourth Proportional to 164,616.04, 227,171.01 and 89,164.54

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Solution

The fourth proportional to 164,616.04, 227,171.01 and 89,164.54 is: 123,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,616.04 : 227,171.01 = 89,164.54 : x
  2. Step 2: Convert to fraction form
    164,616.04/227,171.01 = 89,164.54/x
  3. Step 3: Cross multiply
    164,616.04x = 227,171.01 × 89,164.54
  4. Step 4: Simplify right side
    164,616.04x = 20,255,598,607.99
  5. Step 5: Solve for x
    x = 20,255,598,607.99/164,616.04
  6. Step 6: Final answer
    x = 123,047.54

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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.