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Finding the Fourth Proportional to 459,995.00, 689,992.35 and 123,026.94

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Solution

The fourth proportional to 459,995.00, 689,992.35 and 123,026.94 is: 184,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,995.00 : 689,992.35 = 123,026.94 : x
  2. Step 2: Convert to fraction form
    459,995.00/689,992.35 = 123,026.94/x
  3. Step 3: Cross multiply
    459,995.00x = 689,992.35 × 123,026.94
  4. Step 4: Simplify right side
    459,995.00x = 84,887,647,443.91
  5. Step 5: Solve for x
    x = 84,887,647,443.91/459,995.00
  6. Step 6: Final answer
    x = 184,540.37

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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.