Home / 269,054.06-403,526.00-100,543.28

Finding the Fourth Proportional to 269,054.06, 403,526.00 and 100,543.28

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Solution

The fourth proportional to 269,054.06, 403,526.00 and 100,543.28 is: 150,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,054.06 : 403,526.00 = 100,543.28 : x
  2. Step 2: Convert to fraction form
    269,054.06/403,526.00 = 100,543.28/x
  3. Step 3: Cross multiply
    269,054.06x = 403,526.00 × 100,543.28
  4. Step 4: Simplify right side
    269,054.06x = 40,571,825,839.01
  5. Step 5: Solve for x
    x = 40,571,825,839.01/269,054.06
  6. Step 6: Final answer
    x = 150,794.33

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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.