Home / 75,425.92-104,089.44-43,596.16

Finding the Fourth Proportional to 75,425.92, 104,089.44 and 43,596.16

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Solution

The fourth proportional to 75,425.92, 104,089.44 and 43,596.16 is: 60,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,425.92 : 104,089.44 = 43,596.16 : x
  2. Step 2: Convert to fraction form
    75,425.92/104,089.44 = 43,596.16/x
  3. Step 3: Cross multiply
    75,425.92x = 104,089.44 × 43,596.16
  4. Step 4: Simplify right side
    75,425.92x = 4,537,899,880.55
  5. Step 5: Solve for x
    x = 4,537,899,880.55/75,425.92
  6. Step 6: Final answer
    x = 60,163.67

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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.