Home / 92,936.97-128,254.19-50,496.21

Finding the Fourth Proportional to 92,936.97, 128,254.19 and 50,496.21

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Solution

The fourth proportional to 92,936.97, 128,254.19 and 50,496.21 is: 69,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,936.97 : 128,254.19 = 50,496.21 : x
  2. Step 2: Convert to fraction form
    92,936.97/128,254.19 = 50,496.21/x
  3. Step 3: Cross multiply
    92,936.97x = 128,254.19 × 50,496.21
  4. Step 4: Simplify right side
    92,936.97x = 6,476,350,259.14
  5. Step 5: Solve for x
    x = 6,476,350,259.14/92,936.97
  6. Step 6: Final answer
    x = 69,685.40

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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.