Home / 122,003.53-183,020.06-43,101.61

Finding the Fourth Proportional to 122,003.53, 183,020.06 and 43,101.61

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Solution

The fourth proportional to 122,003.53, 183,020.06 and 43,101.61 is: 64,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,003.53 : 183,020.06 = 43,101.61 : x
  2. Step 2: Convert to fraction form
    122,003.53/183,020.06 = 43,101.61/x
  3. Step 3: Cross multiply
    122,003.53x = 183,020.06 × 43,101.61
  4. Step 4: Simplify right side
    122,003.53x = 7,888,459,248.30
  5. Step 5: Solve for x
    x = 7,888,459,248.30/122,003.53
  6. Step 6: Final answer
    x = 64,657.63

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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.