Home / 195,727.64-293,120.33-111,281.18

Finding the Fourth Proportional to 195,727.64, 293,120.33 and 111,281.18

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Solution

The fourth proportional to 195,727.64, 293,120.33 and 111,281.18 is: 166,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,727.64 : 293,120.33 = 111,281.18 : x
  2. Step 2: Convert to fraction form
    195,727.64/293,120.33 = 111,281.18/x
  3. Step 3: Cross multiply
    195,727.64x = 293,120.33 × 111,281.18
  4. Step 4: Simplify right side
    195,727.64x = 32,618,774,182.38
  5. Step 5: Solve for x
    x = 32,618,774,182.38/195,727.64
  6. Step 6: Final answer
    x = 166,653.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.