Home / 100,840.92-151,255.24-44,664.52

Finding the Fourth Proportional to 100,840.92, 151,255.24 and 44,664.52

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Solution

The fourth proportional to 100,840.92, 151,255.24 and 44,664.52 is: 66,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,840.92 : 151,255.24 = 44,664.52 : x
  2. Step 2: Convert to fraction form
    100,840.92/151,255.24 = 44,664.52/x
  3. Step 3: Cross multiply
    100,840.92x = 151,255.24 × 44,664.52
  4. Step 4: Simplify right side
    100,840.92x = 6,755,742,692.08
  5. Step 5: Solve for x
    x = 6,755,742,692.08/100,840.92
  6. Step 6: Final answer
    x = 66,994.06

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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.