Home / 103,652.60-155,511.77-37,091.25

Finding the Fourth Proportional to 103,652.60, 155,511.77 and 37,091.25

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Solution

The fourth proportional to 103,652.60, 155,511.77 and 37,091.25 is: 55,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,652.60 : 155,511.77 = 37,091.25 : x
  2. Step 2: Convert to fraction form
    103,652.60/155,511.77 = 37,091.25/x
  3. Step 3: Cross multiply
    103,652.60x = 155,511.77 × 37,091.25
  4. Step 4: Simplify right side
    103,652.60x = 5,768,125,753.56
  5. Step 5: Solve for x
    x = 5,768,125,753.56/103,652.60
  6. Step 6: Final answer
    x = 55,648.64

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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.