Home / 299,222.56-448,446.04-121,523.14

Finding the Fourth Proportional to 299,222.56, 448,446.04 and 121,523.14

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Solution

The fourth proportional to 299,222.56, 448,446.04 and 121,523.14 is: 182,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,222.56 : 448,446.04 = 121,523.14 : x
  2. Step 2: Convert to fraction form
    299,222.56/448,446.04 = 121,523.14/x
  3. Step 3: Cross multiply
    299,222.56x = 448,446.04 × 121,523.14
  4. Step 4: Simplify right side
    299,222.56x = 54,496,570,901.37
  5. Step 5: Solve for x
    x = 54,496,570,901.37/299,222.56
  6. Step 6: Final answer
    x = 182,127.21

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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.