Home / 137,836.53-206,783.48-43,062.89

Finding the Fourth Proportional to 137,836.53, 206,783.48 and 43,062.89

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Solution

The fourth proportional to 137,836.53, 206,783.48 and 43,062.89 is: 64,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,836.53 : 206,783.48 = 43,062.89 : x
  2. Step 2: Convert to fraction form
    137,836.53/206,783.48 = 43,062.89/x
  3. Step 3: Cross multiply
    137,836.53x = 206,783.48 × 43,062.89
  4. Step 4: Simplify right side
    137,836.53x = 8,904,693,326.80
  5. Step 5: Solve for x
    x = 8,904,693,326.80/137,836.53
  6. Step 6: Final answer
    x = 64,603.29

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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.