Home / 67,232.30-100,848.45-56,734.70

Finding the Fourth Proportional to 67,232.30, 100,848.45 and 56,734.70

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Solution

The fourth proportional to 67,232.30, 100,848.45 and 56,734.70 is: 85,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.30 : 100,848.45 = 56,734.70 : x
  2. Step 2: Convert to fraction form
    67,232.30/100,848.45 = 56,734.70/x
  3. Step 3: Cross multiply
    67,232.30x = 100,848.45 × 56,734.70
  4. Step 4: Simplify right side
    67,232.30x = 5,721,606,556.22
  5. Step 5: Solve for x
    x = 5,721,606,556.22/67,232.30
  6. Step 6: Final answer
    x = 85,102.05

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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.