Home / 107,747.04-161,646.66-36,669

Finding the Fourth Proportional to 107,747.04, 161,646.66 and 36,669

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Solution

The fourth proportional to 107,747.04, 161,646.66 and 36,669 is: 55,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,747.04 : 161,646.66 = 36,669 : x
  2. Step 2: Convert to fraction form
    107,747.04/161,646.66 = 36,669/x
  3. Step 3: Cross multiply
    107,747.04x = 161,646.66 × 36,669
  4. Step 4: Simplify right side
    107,747.04x = 5,927,421,375.54
  5. Step 5: Solve for x
    x = 5,927,421,375.54/107,747.04
  6. Step 6: Final answer
    x = 55,012.38

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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.