Home / 501,936.10-752,913.85-122,860.15

Finding the Fourth Proportional to 501,936.10, 752,913.85 and 122,860.15

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Solution

The fourth proportional to 501,936.10, 752,913.85 and 122,860.15 is: 184,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,936.10 : 752,913.85 = 122,860.15 : x
  2. Step 2: Convert to fraction form
    501,936.10/752,913.85 = 122,860.15/x
  3. Step 3: Cross multiply
    501,936.10x = 752,913.85 × 122,860.15
  4. Step 4: Simplify right side
    501,936.10x = 92,503,108,548.08
  5. Step 5: Solve for x
    x = 92,503,108,548.08/501,936.10
  6. Step 6: Final answer
    x = 184,292.60

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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.