Home / 114,150.33-157,528.29-68,819.29

Finding the Fourth Proportional to 114,150.33, 157,528.29 and 68,819.29

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Solution

The fourth proportional to 114,150.33, 157,528.29 and 68,819.29 is: 94,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,150.33 : 157,528.29 = 68,819.29 : x
  2. Step 2: Convert to fraction form
    114,150.33/157,528.29 = 68,819.29/x
  3. Step 3: Cross multiply
    114,150.33x = 157,528.29 × 68,819.29
  4. Step 4: Simplify right side
    114,150.33x = 10,840,984,936.97
  5. Step 5: Solve for x
    x = 10,840,984,936.97/114,150.33
  6. Step 6: Final answer
    x = 94,971.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.