Home / 100,914.06-151,390.98-29,837.94

Finding the Fourth Proportional to 100,914.06, 151,390.98 and 29,837.94

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Solution

The fourth proportional to 100,914.06, 151,390.98 and 29,837.94 is: 44,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,914.06 : 151,390.98 = 29,837.94 : x
  2. Step 2: Convert to fraction form
    100,914.06/151,390.98 = 29,837.94/x
  3. Step 3: Cross multiply
    100,914.06x = 151,390.98 × 29,837.94
  4. Step 4: Simplify right side
    100,914.06x = 4,517,194,977.78
  5. Step 5: Solve for x
    x = 4,517,194,977.78/100,914.06
  6. Step 6: Final answer
    x = 44,762.79

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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.