Home / 195,511.08-269,797.82-109,462.01

Finding the Fourth Proportional to 195,511.08, 269,797.82 and 109,462.01

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Solution

The fourth proportional to 195,511.08, 269,797.82 and 109,462.01 is: 151,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511.08 : 269,797.82 = 109,462.01 : x
  2. Step 2: Convert to fraction form
    195,511.08/269,797.82 = 109,462.01/x
  3. Step 3: Cross multiply
    195,511.08x = 269,797.82 × 109,462.01
  4. Step 4: Simplify right side
    195,511.08x = 29,532,609,774.52
  5. Step 5: Solve for x
    x = 29,532,609,774.52/195,511.08
  6. Step 6: Final answer
    x = 151,053.38

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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.