Home / 74,167.74-111,316.05-29,825.10

Finding the Fourth Proportional to 74,167.74, 111,316.05 and 29,825.10

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Solution

The fourth proportional to 74,167.74, 111,316.05 and 29,825.10 is: 44,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,167.74 : 111,316.05 = 29,825.10 : x
  2. Step 2: Convert to fraction form
    74,167.74/111,316.05 = 29,825.10/x
  3. Step 3: Cross multiply
    74,167.74x = 111,316.05 × 29,825.10
  4. Step 4: Simplify right side
    74,167.74x = 3,320,012,322.86
  5. Step 5: Solve for x
    x = 3,320,012,322.86/74,167.74
  6. Step 6: Final answer
    x = 44,763.56

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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.