Home / 151,414.04-208,727.34-96,960.44

Finding the Fourth Proportional to 151,414.04, 208,727.34 and 96,960.44

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Solution

The fourth proportional to 151,414.04, 208,727.34 and 96,960.44 is: 133,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,414.04 : 208,727.34 = 96,960.44 : x
  2. Step 2: Convert to fraction form
    151,414.04/208,727.34 = 96,960.44/x
  3. Step 3: Cross multiply
    151,414.04x = 208,727.34 × 96,960.44
  4. Step 4: Simplify right side
    151,414.04x = 20,238,294,726.43
  5. Step 5: Solve for x
    x = 20,238,294,726.43/151,414.04
  6. Step 6: Final answer
    x = 133,661.94

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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.