Home / 164,452.68-226,945.24-89,001.16

Finding the Fourth Proportional to 164,452.68, 226,945.24 and 89,001.16

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Solution

The fourth proportional to 164,452.68, 226,945.24 and 89,001.16 is: 122,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452.68 : 226,945.24 = 89,001.16 : x
  2. Step 2: Convert to fraction form
    164,452.68/226,945.24 = 89,001.16/x
  3. Step 3: Cross multiply
    164,452.68x = 226,945.24 × 89,001.16
  4. Step 4: Simplify right side
    164,452.68x = 20,198,389,616.48
  5. Step 5: Solve for x
    x = 20,198,389,616.48/164,452.68
  6. Step 6: Final answer
    x = 122,821.89

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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.