Home / 151,997.77-209,891.42-94,734.82

Finding the Fourth Proportional to 151,997.77, 209,891.42 and 94,734.82

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Solution

The fourth proportional to 151,997.77, 209,891.42 and 94,734.82 is: 130,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,997.77 : 209,891.42 = 94,734.82 : x
  2. Step 2: Convert to fraction form
    151,997.77/209,891.42 = 94,734.82/x
  3. Step 3: Cross multiply
    151,997.77x = 209,891.42 × 94,734.82
  4. Step 4: Simplify right side
    151,997.77x = 19,884,025,893.24
  5. Step 5: Solve for x
    x = 19,884,025,893.24/151,997.77
  6. Step 6: Final answer
    x = 130,817.88

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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.