Home / 150,077.26-207,107.04-83,009.26

Finding the Fourth Proportional to 150,077.26, 207,107.04 and 83,009.26

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Solution

The fourth proportional to 150,077.26, 207,107.04 and 83,009.26 is: 114,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,077.26 : 207,107.04 = 83,009.26 : x
  2. Step 2: Convert to fraction form
    150,077.26/207,107.04 = 83,009.26/x
  3. Step 3: Cross multiply
    150,077.26x = 207,107.04 × 83,009.26
  4. Step 4: Simplify right side
    150,077.26x = 17,191,802,131.19
  5. Step 5: Solve for x
    x = 17,191,802,131.19/150,077.26
  6. Step 6: Final answer
    x = 114,553.01

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1.5x scale

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.