Home / 94,201.76-130,004.64-51,760.64

Finding the Fourth Proportional to 94,201.76, 130,004.64 and 51,760.64

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Solution

The fourth proportional to 94,201.76, 130,004.64 and 51,760.64 is: 71,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,201.76 : 130,004.64 = 51,760.64 : x
  2. Step 2: Convert to fraction form
    94,201.76/130,004.64 = 51,760.64/x
  3. Step 3: Cross multiply
    94,201.76x = 130,004.64 × 51,760.64
  4. Step 4: Simplify right side
    94,201.76x = 6,729,123,369.37
  5. Step 5: Solve for x
    x = 6,729,123,369.37/94,201.76
  6. Step 6: Final answer
    x = 71,433.10

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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.