Home / 202,244.58-279,095.63-111,601.33

Finding the Fourth Proportional to 202,244.58, 279,095.63 and 111,601.33

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Solution

The fourth proportional to 202,244.58, 279,095.63 and 111,601.33 is: 154,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244.58 : 279,095.63 = 111,601.33 : x
  2. Step 2: Convert to fraction form
    202,244.58/279,095.63 = 111,601.33/x
  3. Step 3: Cross multiply
    202,244.58x = 279,095.63 × 111,601.33
  4. Step 4: Simplify right side
    202,244.58x = 31,147,442,249.44
  5. Step 5: Solve for x
    x = 31,147,442,249.44/202,244.58
  6. Step 6: Final answer
    x = 154,008.79

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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.