Home / 124,961.04-187,519.32-54,899.28

Finding the Fourth Proportional to 124,961.04, 187,519.32 and 54,899.28

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Solution

The fourth proportional to 124,961.04, 187,519.32 and 54,899.28 is: 82,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,961.04 : 187,519.32 = 54,899.28 : x
  2. Step 2: Convert to fraction form
    124,961.04/187,519.32 = 54,899.28/x
  3. Step 3: Cross multiply
    124,961.04x = 187,519.32 × 54,899.28
  4. Step 4: Simplify right side
    124,961.04x = 10,294,675,654.09
  5. Step 5: Solve for x
    x = 10,294,675,654.09/124,961.04
  6. Step 6: Final answer
    x = 82,383.08

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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.