Home / 169,015.53-233,399.49-108,690.94

Finding the Fourth Proportional to 169,015.53, 233,399.49 and 108,690.94

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Solution

The fourth proportional to 169,015.53, 233,399.49 and 108,690.94 is: 150,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,015.53 : 233,399.49 = 108,690.94 : x
  2. Step 2: Convert to fraction form
    169,015.53/233,399.49 = 108,690.94/x
  3. Step 3: Cross multiply
    169,015.53x = 233,399.49 × 108,690.94
  4. Step 4: Simplify right side
    169,015.53x = 25,368,409,963.62
  5. Step 5: Solve for x
    x = 25,368,409,963.62/169,015.53
  6. Step 6: Final answer
    x = 150,095.14

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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.