Home / 150,126.70-207,173.30-83,059.18

Finding the Fourth Proportional to 150,126.70, 207,173.30 and 83,059.18

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Solution

The fourth proportional to 150,126.70, 207,173.30 and 83,059.18 is: 114,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,126.70 : 207,173.30 = 83,059.18 : x
  2. Step 2: Convert to fraction form
    150,126.70/207,173.30 = 83,059.18/x
  3. Step 3: Cross multiply
    150,126.70x = 207,173.30 × 83,059.18
  4. Step 4: Simplify right side
    150,126.70x = 17,207,644,415.89
  5. Step 5: Solve for x
    x = 17,207,644,415.89/150,126.70
  6. Step 6: Final answer
    x = 114,620.81

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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.