Home / 333,836.04-500,754.06-81,115.23

Finding the Fourth Proportional to 333,836.04, 500,754.06 and 81,115.23

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Solution

The fourth proportional to 333,836.04, 500,754.06 and 81,115.23 is: 121,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,836.04 : 500,754.06 = 81,115.23 : x
  2. Step 2: Convert to fraction form
    333,836.04/500,754.06 = 81,115.23/x
  3. Step 3: Cross multiply
    333,836.04x = 500,754.06 × 81,115.23
  4. Step 4: Simplify right side
    333,836.04x = 40,618,780,750.33
  5. Step 5: Solve for x
    x = 40,618,780,750.33/333,836.04
  6. Step 6: Final answer
    x = 121,672.85

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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.