Home / 124,213.06-186,322.66-45,327.27

Finding the Fourth Proportional to 124,213.06, 186,322.66 and 45,327.27

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Solution

The fourth proportional to 124,213.06, 186,322.66 and 45,327.27 is: 67,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,213.06 : 186,322.66 = 45,327.27 : x
  2. Step 2: Convert to fraction form
    124,213.06/186,322.66 = 45,327.27/x
  3. Step 3: Cross multiply
    124,213.06x = 186,322.66 × 45,327.27
  4. Step 4: Simplify right side
    124,213.06x = 8,445,497,516.94
  5. Step 5: Solve for x
    x = 8,445,497,516.94/124,213.06
  6. Step 6: Final answer
    x = 67,992.03

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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.