Home / 124,083.07-186,049.44-55,682.08

Finding the Fourth Proportional to 124,083.07, 186,049.44 and 55,682.08

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Solution

The fourth proportional to 124,083.07, 186,049.44 and 55,682.08 is: 83,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,083.07 : 186,049.44 = 55,682.08 : x
  2. Step 2: Convert to fraction form
    124,083.07/186,049.44 = 55,682.08/x
  3. Step 3: Cross multiply
    124,083.07x = 186,049.44 × 55,682.08
  4. Step 4: Simplify right side
    124,083.07x = 10,359,619,802.04
  5. Step 5: Solve for x
    x = 10,359,619,802.04/124,083.07
  6. Step 6: Final answer
    x = 83,489.39

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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.