Home / 181,996.36-272,995.26-55,636.14

Finding the Fourth Proportional to 181,996.36, 272,995.26 and 55,636.14

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Solution

The fourth proportional to 181,996.36, 272,995.26 and 55,636.14 is: 83,454.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,996.36 : 272,995.26 = 55,636.14 : x
  2. Step 2: Convert to fraction form
    181,996.36/272,995.26 = 55,636.14/x
  3. Step 3: Cross multiply
    181,996.36x = 272,995.26 × 55,636.14
  4. Step 4: Simplify right side
    181,996.36x = 15,188,402,504.70
  5. Step 5: Solve for x
    x = 15,188,402,504.70/181,996.36
  6. Step 6: Final answer
    x = 83,454.43

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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.