Home / 169,421.52-233,777.16-108,997.68

Finding the Fourth Proportional to 169,421.52, 233,777.16 and 108,997.68

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Solution

The fourth proportional to 169,421.52, 233,777.16 and 108,997.68 is: 150,401.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,421.52 : 233,777.16 = 108,997.68 : x
  2. Step 2: Convert to fraction form
    169,421.52/233,777.16 = 108,997.68/x
  3. Step 3: Cross multiply
    169,421.52x = 233,777.16 × 108,997.68
  4. Step 4: Simplify right side
    169,421.52x = 25,481,168,076.99
  5. Step 5: Solve for x
    x = 25,481,168,076.99/169,421.52
  6. Step 6: Final answer
    x = 150,401.01

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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.