Home / 92,816.44-139,222.14-64,325.56

Finding the Fourth Proportional to 92,816.44, 139,222.14 and 64,325.56

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Solution

The fourth proportional to 92,816.44, 139,222.14 and 64,325.56 is: 96,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,816.44 : 139,222.14 = 64,325.56 : x
  2. Step 2: Convert to fraction form
    92,816.44/139,222.14 = 64,325.56/x
  3. Step 3: Cross multiply
    92,816.44x = 139,222.14 × 64,325.56
  4. Step 4: Simplify right side
    92,816.44x = 8,955,542,119.90
  5. Step 5: Solve for x
    x = 8,955,542,119.90/92,816.44
  6. Step 6: Final answer
    x = 96,486.59

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1.5x scale

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.