Home / 133,340.74-200,011.29-54,454.96

Finding the Fourth Proportional to 133,340.74, 200,011.29 and 54,454.96

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Solution

The fourth proportional to 133,340.74, 200,011.29 and 54,454.96 is: 81,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,340.74 : 200,011.29 = 54,454.96 : x
  2. Step 2: Convert to fraction form
    133,340.74/200,011.29 = 54,454.96/x
  3. Step 3: Cross multiply
    133,340.74x = 200,011.29 × 54,454.96
  4. Step 4: Simplify right side
    133,340.74x = 10,891,606,796.50
  5. Step 5: Solve for x
    x = 10,891,606,796.50/133,340.74
  6. Step 6: Final answer
    x = 81,682.51

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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.