Home / 169,365.90-233,617.59-108,832.38

Finding the Fourth Proportional to 169,365.90, 233,617.59 and 108,832.38

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Solution

The fourth proportional to 169,365.90, 233,617.59 and 108,832.38 is: 150,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,365.90 : 233,617.59 = 108,832.38 : x
  2. Step 2: Convert to fraction form
    169,365.90/233,617.59 = 108,832.38/x
  3. Step 3: Cross multiply
    169,365.90x = 233,617.59 × 108,832.38
  4. Step 4: Simplify right side
    169,365.90x = 25,425,158,329.56
  5. Step 5: Solve for x
    x = 25,425,158,329.56/169,365.90
  6. Step 6: Final answer
    x = 150,119.70

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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.