Home / 168,526.90-252,462.30-93,512.80

Finding the Fourth Proportional to 168,526.90, 252,462.30 and 93,512.80

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Solution

The fourth proportional to 168,526.90, 252,462.30 and 93,512.80 is: 140,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,526.90 : 252,462.30 = 93,512.80 : x
  2. Step 2: Convert to fraction form
    168,526.90/252,462.30 = 93,512.80/x
  3. Step 3: Cross multiply
    168,526.90x = 252,462.30 × 93,512.80
  4. Step 4: Simplify right side
    168,526.90x = 23,608,456,567.44
  5. Step 5: Solve for x
    x = 23,608,456,567.44/168,526.90
  6. Step 6: Final answer
    x = 140,087.17

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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.