Home / 183,949.70-253,806.23-107,425.35

Finding the Fourth Proportional to 183,949.70, 253,806.23 and 107,425.35

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Solution

The fourth proportional to 183,949.70, 253,806.23 and 107,425.35 is: 148,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,949.70 : 253,806.23 = 107,425.35 : x
  2. Step 2: Convert to fraction form
    183,949.70/253,806.23 = 107,425.35/x
  3. Step 3: Cross multiply
    183,949.70x = 253,806.23 × 107,425.35
  4. Step 4: Simplify right side
    183,949.70x = 27,265,223,358.49
  5. Step 5: Solve for x
    x = 27,265,223,358.49/183,949.70
  6. Step 6: Final answer
    x = 148,221.08

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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.