Home / 92,868.88-139,313.04-30,544.24

Finding the Fourth Proportional to 92,868.88, 139,313.04 and 30,544.24

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Solution

The fourth proportional to 92,868.88, 139,313.04 and 30,544.24 is: 45,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,868.88 : 139,313.04 = 30,544.24 : x
  2. Step 2: Convert to fraction form
    92,868.88/139,313.04 = 30,544.24/x
  3. Step 3: Cross multiply
    92,868.88x = 139,313.04 × 30,544.24
  4. Step 4: Simplify right side
    92,868.88x = 4,255,210,928.89
  5. Step 5: Solve for x
    x = 4,255,210,928.89/92,868.88
  6. Step 6: Final answer
    x = 45,819.56

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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.