Home / 269,680.14-404,415.09-101,108.50

Finding the Fourth Proportional to 269,680.14, 404,415.09 and 101,108.50

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Solution

The fourth proportional to 269,680.14, 404,415.09 and 101,108.50 is: 151,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,680.14 : 404,415.09 = 101,108.50 : x
  2. Step 2: Convert to fraction form
    269,680.14/404,415.09 = 101,108.50/x
  3. Step 3: Cross multiply
    269,680.14x = 404,415.09 × 101,108.50
  4. Step 4: Simplify right side
    269,680.14x = 40,889,802,116.23
  5. Step 5: Solve for x
    x = 40,889,802,116.23/269,680.14
  6. Step 6: Final answer
    x = 151,623.33

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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.