Home / 124,194.94-186,294.03-54,071.62

Finding the Fourth Proportional to 124,194.94, 186,294.03 and 54,071.62

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Solution

The fourth proportional to 124,194.94, 186,294.03 and 54,071.62 is: 81,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,194.94 : 186,294.03 = 54,071.62 : x
  2. Step 2: Convert to fraction form
    124,194.94/186,294.03 = 54,071.62/x
  3. Step 3: Cross multiply
    124,194.94x = 186,294.03 × 54,071.62
  4. Step 4: Simplify right side
    124,194.94x = 10,073,219,998.43
  5. Step 5: Solve for x
    x = 10,073,219,998.43/124,194.94
  6. Step 6: Final answer
    x = 81,108.14

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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.