Home / 122,619.66-183,930.10-37,231.26

Finding the Fourth Proportional to 122,619.66, 183,930.10 and 37,231.26

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Solution

The fourth proportional to 122,619.66, 183,930.10 and 37,231.26 is: 55,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,619.66 : 183,930.10 = 37,231.26 : x
  2. Step 2: Convert to fraction form
    122,619.66/183,930.10 = 37,231.26/x
  3. Step 3: Cross multiply
    122,619.66x = 183,930.10 × 37,231.26
  4. Step 4: Simplify right side
    122,619.66x = 6,847,949,374.93
  5. Step 5: Solve for x
    x = 6,847,949,374.93/122,619.66
  6. Step 6: Final answer
    x = 55,847.08

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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.