Home / 94,629.24-130,583.94-54,314.64

Finding the Fourth Proportional to 94,629.24, 130,583.94 and 54,314.64

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Solution

The fourth proportional to 94,629.24, 130,583.94 and 54,314.64 is: 74,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,629.24 : 130,583.94 = 54,314.64 : x
  2. Step 2: Convert to fraction form
    94,629.24/130,583.94 = 54,314.64/x
  3. Step 3: Cross multiply
    94,629.24x = 130,583.94 × 54,314.64
  4. Step 4: Simplify right side
    94,629.24x = 7,092,619,690.88
  5. Step 5: Solve for x
    x = 7,092,619,690.88/94,629.24
  6. Step 6: Final answer
    x = 74,951.67

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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.