Home / 169,199.69-233,586.18-108,007.43

Finding the Fourth Proportional to 169,199.69, 233,586.18 and 108,007.43

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Solution

The fourth proportional to 169,199.69, 233,586.18 and 108,007.43 is: 149,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,199.69 : 233,586.18 = 108,007.43 : x
  2. Step 2: Convert to fraction form
    169,199.69/233,586.18 = 108,007.43/x
  3. Step 3: Cross multiply
    169,199.69x = 233,586.18 × 108,007.43
  4. Step 4: Simplify right side
    169,199.69x = 25,229,041,817.39
  5. Step 5: Solve for x
    x = 25,229,041,817.39/169,199.69
  6. Step 6: Final answer
    x = 149,108.09

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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.