Home / 55,187.41-82,716.28-25,542.63

Finding the Fourth Proportional to 55,187.41, 82,716.28 and 25,542.63

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Solution

The fourth proportional to 55,187.41, 82,716.28 and 25,542.63 is: 38,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,187.41 : 82,716.28 = 25,542.63 : x
  2. Step 2: Convert to fraction form
    55,187.41/82,716.28 = 25,542.63/x
  3. Step 3: Cross multiply
    55,187.41x = 82,716.28 × 25,542.63
  4. Step 4: Simplify right side
    55,187.41x = 2,112,791,207.30
  5. Step 5: Solve for x
    x = 2,112,791,207.30/55,187.41
  6. Step 6: Final answer
    x = 38,283.93

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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.