Home / 89,440.53-134,197.44-47,309.59

Finding the Fourth Proportional to 89,440.53, 134,197.44 and 47,309.59

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Solution

The fourth proportional to 89,440.53, 134,197.44 and 47,309.59 is: 70,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440.53 : 134,197.44 = 47,309.59 : x
  2. Step 2: Convert to fraction form
    89,440.53/134,197.44 = 47,309.59/x
  3. Step 3: Cross multiply
    89,440.53x = 134,197.44 × 47,309.59
  4. Step 4: Simplify right side
    89,440.53x = 6,348,825,865.45
  5. Step 5: Solve for x
    x = 6,348,825,865.45/89,440.53
  6. Step 6: Final answer
    x = 70,983.77

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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.