Home / 150,847.08-208,185.30-96,448.56

Finding the Fourth Proportional to 150,847.08, 208,185.30 and 96,448.56

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Solution

The fourth proportional to 150,847.08, 208,185.30 and 96,448.56 is: 133,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,847.08 : 208,185.30 = 96,448.56 : x
  2. Step 2: Convert to fraction form
    150,847.08/208,185.30 = 96,448.56/x
  3. Step 3: Cross multiply
    150,847.08x = 208,185.30 × 96,448.56
  4. Step 4: Simplify right side
    150,847.08x = 20,079,172,398.17
  5. Step 5: Solve for x
    x = 20,079,172,398.17/150,847.08
  6. Step 6: Final answer
    x = 133,109.45

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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.