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Finding the Fourth Proportional to 362,921.86, 544,347.59 and 110,204.54

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Solution

The fourth proportional to 362,921.86, 544,347.59 and 110,204.54 is: 165,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,921.86 : 544,347.59 = 110,204.54 : x
  2. Step 2: Convert to fraction form
    362,921.86/544,347.59 = 110,204.54/x
  3. Step 3: Cross multiply
    362,921.86x = 544,347.59 × 110,204.54
  4. Step 4: Simplify right side
    362,921.86x = 59,989,573,034.32
  5. Step 5: Solve for x
    x = 59,989,573,034.32/362,921.86
  6. Step 6: Final answer
    x = 165,296.11

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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.