Home / 100,534.06-150,840.19-44,334.54

Finding the Fourth Proportional to 100,534.06, 150,840.19 and 44,334.54

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Solution

The fourth proportional to 100,534.06, 150,840.19 and 44,334.54 is: 66,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,534.06 : 150,840.19 = 44,334.54 : x
  2. Step 2: Convert to fraction form
    100,534.06/150,840.19 = 44,334.54/x
  3. Step 3: Cross multiply
    100,534.06x = 150,840.19 × 44,334.54
  4. Step 4: Simplify right side
    100,534.06x = 6,687,430,492.58
  5. Step 5: Solve for x
    x = 6,687,430,492.58/100,534.06
  6. Step 6: Final answer
    x = 66,519.05

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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.