Home / 94,851.05-130,890.24-52,408.67

Finding the Fourth Proportional to 94,851.05, 130,890.24 and 52,408.67

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Solution

The fourth proportional to 94,851.05, 130,890.24 and 52,408.67 is: 72,321.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,851.05 : 130,890.24 = 52,408.67 : x
  2. Step 2: Convert to fraction form
    94,851.05/130,890.24 = 52,408.67/x
  3. Step 3: Cross multiply
    94,851.05x = 130,890.24 × 52,408.67
  4. Step 4: Simplify right side
    94,851.05x = 6,859,782,739.93
  5. Step 5: Solve for x
    x = 6,859,782,739.93/94,851.05
  6. Step 6: Final answer
    x = 72,321.64

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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.