Home / 74,230.33-111,328.43-44,253.04

Finding the Fourth Proportional to 74,230.33, 111,328.43 and 44,253.04

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Solution

The fourth proportional to 74,230.33, 111,328.43 and 44,253.04 is: 66,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,230.33 : 111,328.43 = 44,253.04 : x
  2. Step 2: Convert to fraction form
    74,230.33/111,328.43 = 44,253.04/x
  3. Step 3: Cross multiply
    74,230.33x = 111,328.43 × 44,253.04
  4. Step 4: Simplify right side
    74,230.33x = 4,926,621,465.93
  5. Step 5: Solve for x
    x = 4,926,621,465.93/74,230.33
  6. Step 6: Final answer
    x = 66,369.39

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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.