Home / 133,338.50-200,081.54-54,446.58

Finding the Fourth Proportional to 133,338.50, 200,081.54 and 54,446.58

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Solution

The fourth proportional to 133,338.50, 200,081.54 and 54,446.58 is: 81,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,338.50 : 200,081.54 = 54,446.58 : x
  2. Step 2: Convert to fraction form
    133,338.50/200,081.54 = 54,446.58/x
  3. Step 3: Cross multiply
    133,338.50x = 200,081.54 × 54,446.58
  4. Step 4: Simplify right side
    133,338.50x = 10,893,755,710.25
  5. Step 5: Solve for x
    x = 10,893,755,710.25/133,338.50
  6. Step 6: Final answer
    x = 81,700.00

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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.