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Finding the Fourth Proportional to 185,567.67, 256,083.39 and 104,993.46

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Solution

The fourth proportional to 185,567.67, 256,083.39 and 104,993.46 is: 144,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,567.67 : 256,083.39 = 104,993.46 : x
  2. Step 2: Convert to fraction form
    185,567.67/256,083.39 = 104,993.46/x
  3. Step 3: Cross multiply
    185,567.67x = 256,083.39 × 104,993.46
  4. Step 4: Simplify right side
    185,567.67x = 26,887,081,164.63
  5. Step 5: Solve for x
    x = 26,887,081,164.63/185,567.67
  6. Step 6: Final answer
    x = 144,890.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.