Home / 94,756.75-130,762.37-54,469.48

Finding the Fourth Proportional to 94,756.75, 130,762.37 and 54,469.48

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Solution

The fourth proportional to 94,756.75, 130,762.37 and 54,469.48 is: 75,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756.75 : 130,762.37 = 54,469.48 : x
  2. Step 2: Convert to fraction form
    94,756.75/130,762.37 = 54,469.48/x
  3. Step 3: Cross multiply
    94,756.75x = 130,762.37 × 54,469.48
  4. Step 4: Simplify right side
    94,756.75x = 7,122,558,297.47
  5. Step 5: Solve for x
    x = 7,122,558,297.47/94,756.75
  6. Step 6: Final answer
    x = 75,166.76

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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.