Home / 165,614.75-248,426.21-60,433.69

Finding the Fourth Proportional to 165,614.75, 248,426.21 and 60,433.69

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Solution

The fourth proportional to 165,614.75, 248,426.21 and 60,433.69 is: 90,652.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,614.75 : 248,426.21 = 60,433.69 : x
  2. Step 2: Convert to fraction form
    165,614.75/248,426.21 = 60,433.69/x
  3. Step 3: Cross multiply
    165,614.75x = 248,426.21 × 60,433.69
  4. Step 4: Simplify right side
    165,614.75x = 15,013,312,093.03
  5. Step 5: Solve for x
    x = 15,013,312,093.03/165,614.75
  6. Step 6: Final answer
    x = 90,652.02

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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.