Home / 200,924.06-301,376.16-74,588.85

Finding the Fourth Proportional to 200,924.06, 301,376.16 and 74,588.85

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Solution

The fourth proportional to 200,924.06, 301,376.16 and 74,588.85 is: 111,879.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,924.06 : 301,376.16 = 74,588.85 : x
  2. Step 2: Convert to fraction form
    200,924.06/301,376.16 = 74,588.85/x
  3. Step 3: Cross multiply
    200,924.06x = 301,376.16 × 74,588.85
  4. Step 4: Simplify right side
    200,924.06x = 22,479,301,191.82
  5. Step 5: Solve for x
    x = 22,479,301,191.82/200,924.06
  6. Step 6: Final answer
    x = 111,879.59

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1.5x scale

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.