Home / 124,105.55-186,028.71-60,838.07

Finding the Fourth Proportional to 124,105.55, 186,028.71 and 60,838.07

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Solution

The fourth proportional to 124,105.55, 186,028.71 and 60,838.07 is: 91,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,105.55 : 186,028.71 = 60,838.07 : x
  2. Step 2: Convert to fraction form
    124,105.55/186,028.71 = 60,838.07/x
  3. Step 3: Cross multiply
    124,105.55x = 186,028.71 × 60,838.07
  4. Step 4: Simplify right side
    124,105.55x = 11,317,627,680.99
  5. Step 5: Solve for x
    x = 11,317,627,680.99/124,105.55
  6. Step 6: Final answer
    x = 91,193.57

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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.