Home / 168,069.18-252,102.84-96,945.72

Finding the Fourth Proportional to 168,069.18, 252,102.84 and 96,945.72

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Solution

The fourth proportional to 168,069.18, 252,102.84 and 96,945.72 is: 145,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,069.18 : 252,102.84 = 96,945.72 : x
  2. Step 2: Convert to fraction form
    168,069.18/252,102.84 = 96,945.72/x
  3. Step 3: Cross multiply
    168,069.18x = 252,102.84 × 96,945.72
  4. Step 4: Simplify right side
    168,069.18x = 24,440,291,337.84
  5. Step 5: Solve for x
    x = 24,440,291,337.84/168,069.18
  6. Step 6: Final answer
    x = 145,418.04

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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.