Home / 133,394.95-200,092.76-54,509.16

Finding the Fourth Proportional to 133,394.95, 200,092.76 and 54,509.16

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Solution

The fourth proportional to 133,394.95, 200,092.76 and 54,509.16 is: 81,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.95 : 200,092.76 = 54,509.16 : x
  2. Step 2: Convert to fraction form
    133,394.95/200,092.76 = 54,509.16/x
  3. Step 3: Cross multiply
    133,394.95x = 200,092.76 × 54,509.16
  4. Step 4: Simplify right side
    133,394.95x = 10,906,887,997.14
  5. Step 5: Solve for x
    x = 10,906,887,997.14/133,394.95
  6. Step 6: Final answer
    x = 81,763.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.