Home / 123,250.47-184,896.14-43,267.68

Finding the Fourth Proportional to 123,250.47, 184,896.14 and 43,267.68

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Solution

The fourth proportional to 123,250.47, 184,896.14 and 43,267.68 is: 64,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,250.47 : 184,896.14 = 43,267.68 : x
  2. Step 2: Convert to fraction form
    123,250.47/184,896.14 = 43,267.68/x
  3. Step 3: Cross multiply
    123,250.47x = 184,896.14 × 43,267.68
  4. Step 4: Simplify right side
    123,250.47x = 8,000,026,647.47
  5. Step 5: Solve for x
    x = 8,000,026,647.47/123,250.47
  6. Step 6: Final answer
    x = 64,908.69

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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.