Home / 94,989.75-131,103.45-61,040.67

Finding the Fourth Proportional to 94,989.75, 131,103.45 and 61,040.67

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Solution

The fourth proportional to 94,989.75, 131,103.45 and 61,040.67 is: 84,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,989.75 : 131,103.45 = 61,040.67 : x
  2. Step 2: Convert to fraction form
    94,989.75/131,103.45 = 61,040.67/x
  3. Step 3: Cross multiply
    94,989.75x = 131,103.45 × 61,040.67
  4. Step 4: Simplify right side
    94,989.75x = 8,002,642,427.31
  5. Step 5: Solve for x
    x = 8,002,642,427.31/94,989.75
  6. Step 6: Final answer
    x = 84,247.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.