Home / 169,318.31-233,817.35-108,993.64

Finding the Fourth Proportional to 169,318.31, 233,817.35 and 108,993.64

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Solution

The fourth proportional to 169,318.31, 233,817.35 and 108,993.64 is: 150,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,318.31 : 233,817.35 = 108,993.64 : x
  2. Step 2: Convert to fraction form
    169,318.31/233,817.35 = 108,993.64/x
  3. Step 3: Cross multiply
    169,318.31x = 233,817.35 × 108,993.64
  4. Step 4: Simplify right side
    169,318.31x = 25,484,604,071.65
  5. Step 5: Solve for x
    x = 25,484,604,071.65/169,318.31
  6. Step 6: Final answer
    x = 150,512.98

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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.