Home / 129,533.96-194,327.13-54,654.26

Finding the Fourth Proportional to 129,533.96, 194,327.13 and 54,654.26

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Solution

The fourth proportional to 129,533.96, 194,327.13 and 54,654.26 is: 81,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,533.96 : 194,327.13 = 54,654.26 : x
  2. Step 2: Convert to fraction form
    129,533.96/194,327.13 = 54,654.26/x
  3. Step 3: Cross multiply
    129,533.96x = 194,327.13 × 54,654.26
  4. Step 4: Simplify right side
    129,533.96x = 10,620,805,488.07
  5. Step 5: Solve for x
    x = 10,620,805,488.07/129,533.96
  6. Step 6: Final answer
    x = 81,992.44

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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.