Home / 226,080.47-339,197.93-141,738.81

Finding the Fourth Proportional to 226,080.47, 339,197.93 and 141,738.81

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Solution

The fourth proportional to 226,080.47, 339,197.93 and 141,738.81 is: 212,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,080.47 : 339,197.93 = 141,738.81 : x
  2. Step 2: Convert to fraction form
    226,080.47/339,197.93 = 141,738.81/x
  3. Step 3: Cross multiply
    226,080.47x = 339,197.93 × 141,738.81
  4. Step 4: Simplify right side
    226,080.47x = 48,077,511,411.49
  5. Step 5: Solve for x
    x = 48,077,511,411.49/226,080.47
  6. Step 6: Final answer
    x = 212,656.64

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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.