Home / 147,829.26-204,004.53-80,761.26

Finding the Fourth Proportional to 147,829.26, 204,004.53 and 80,761.26

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Solution

The fourth proportional to 147,829.26, 204,004.53 and 80,761.26 is: 111,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,829.26 : 204,004.53 = 80,761.26 : x
  2. Step 2: Convert to fraction form
    147,829.26/204,004.53 = 80,761.26/x
  3. Step 3: Cross multiply
    147,829.26x = 204,004.53 × 80,761.26
  4. Step 4: Simplify right side
    147,829.26x = 16,475,662,888.51
  5. Step 5: Solve for x
    x = 16,475,662,888.51/147,829.26
  6. Step 6: Final answer
    x = 111,450.62

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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.