Home / 64,198.14-88,605.60-43,014.21

Finding the Fourth Proportional to 64,198.14, 88,605.60 and 43,014.21

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Solution

The fourth proportional to 64,198.14, 88,605.60 and 43,014.21 is: 59,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198.14 : 88,605.60 = 43,014.21 : x
  2. Step 2: Convert to fraction form
    64,198.14/88,605.60 = 43,014.21/x
  3. Step 3: Cross multiply
    64,198.14x = 88,605.60 × 43,014.21
  4. Step 4: Simplify right side
    64,198.14x = 3,811,299,885.58
  5. Step 5: Solve for x
    x = 3,811,299,885.58/64,198.14
  6. Step 6: Final answer
    x = 59,367.76

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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.