Home / 42,144.15-58,167.09-27,055.89

Finding the Fourth Proportional to 42,144.15, 58,167.09 and 27,055.89

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Solution

The fourth proportional to 42,144.15, 58,167.09 and 27,055.89 is: 37,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,144.15 : 58,167.09 = 27,055.89 : x
  2. Step 2: Convert to fraction form
    42,144.15/58,167.09 = 27,055.89/x
  3. Step 3: Cross multiply
    42,144.15x = 58,167.09 × 27,055.89
  4. Step 4: Simplify right side
    42,144.15x = 1,573,762,388.66
  5. Step 5: Solve for x
    x = 1,573,762,388.66/42,144.15
  6. Step 6: Final answer
    x = 37,342.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.