Home / 80,040.11-110,462.60-46,499.63

Finding the Fourth Proportional to 80,040.11, 110,462.60 and 46,499.63

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Solution

The fourth proportional to 80,040.11, 110,462.60 and 46,499.63 is: 64,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040.11 : 110,462.60 = 46,499.63 : x
  2. Step 2: Convert to fraction form
    80,040.11/110,462.60 = 46,499.63/x
  3. Step 3: Cross multiply
    80,040.11x = 110,462.60 × 46,499.63
  4. Step 4: Simplify right side
    80,040.11x = 5,136,469,592.77
  5. Step 5: Solve for x
    x = 5,136,469,592.77/80,040.11
  6. Step 6: Final answer
    x = 64,173.70

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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.