Home / 169,151.62-233,316.69-108,798.64

Finding the Fourth Proportional to 169,151.62, 233,316.69 and 108,798.64

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Solution

The fourth proportional to 169,151.62, 233,316.69 and 108,798.64 is: 150,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,151.62 : 233,316.69 = 108,798.64 : x
  2. Step 2: Convert to fraction form
    169,151.62/233,316.69 = 108,798.64/x
  3. Step 3: Cross multiply
    169,151.62x = 233,316.69 × 108,798.64
  4. Step 4: Simplify right side
    169,151.62x = 25,384,538,561.30
  5. Step 5: Solve for x
    x = 25,384,538,561.30/169,151.62
  6. Step 6: Final answer
    x = 150,069.73

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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.