Home / 150,896.26-208,254.90-90,500.14

Finding the Fourth Proportional to 150,896.26, 208,254.90 and 90,500.14

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Solution

The fourth proportional to 150,896.26, 208,254.90 and 90,500.14 is: 124,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,896.26 : 208,254.90 = 90,500.14 : x
  2. Step 2: Convert to fraction form
    150,896.26/208,254.90 = 90,500.14/x
  3. Step 3: Cross multiply
    150,896.26x = 208,254.90 × 90,500.14
  4. Step 4: Simplify right side
    150,896.26x = 18,847,097,605.69
  5. Step 5: Solve for x
    x = 18,847,097,605.69/150,896.26
  6. Step 6: Final answer
    x = 124,901.03

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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.