Home / 183,289.06-252,955.20-106,804

Finding the Fourth Proportional to 183,289.06, 252,955.20 and 106,804

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Solution

The fourth proportional to 183,289.06, 252,955.20 and 106,804 is: 147,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,289.06 : 252,955.20 = 106,804 : x
  2. Step 2: Convert to fraction form
    183,289.06/252,955.20 = 106,804/x
  3. Step 3: Cross multiply
    183,289.06x = 252,955.20 × 106,804
  4. Step 4: Simplify right side
    183,289.06x = 27,016,627,180.80
  5. Step 5: Solve for x
    x = 27,016,627,180.80/183,289.06
  6. Step 6: Final answer
    x = 147,399.02

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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.