Home / 42,170.49-58,189.65-27,083.58

Finding the Fourth Proportional to 42,170.49, 58,189.65 and 27,083.58

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Solution

The fourth proportional to 42,170.49, 58,189.65 and 27,083.58 is: 37,371.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,170.49 : 58,189.65 = 27,083.58 : x
  2. Step 2: Convert to fraction form
    42,170.49/58,189.65 = 27,083.58/x
  3. Step 3: Cross multiply
    42,170.49x = 58,189.65 × 27,083.58
  4. Step 4: Simplify right side
    42,170.49x = 1,575,984,040.95
  5. Step 5: Solve for x
    x = 1,575,984,040.95/42,170.49
  6. Step 6: Final answer
    x = 37,371.73

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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.