Home / 94,739.60-130,749.58-54,476.94

Finding the Fourth Proportional to 94,739.60, 130,749.58 and 54,476.94

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Solution

The fourth proportional to 94,739.60, 130,749.58 and 54,476.94 is: 75,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,739.60 : 130,749.58 = 54,476.94 : x
  2. Step 2: Convert to fraction form
    94,739.60/130,749.58 = 54,476.94/x
  3. Step 3: Cross multiply
    94,739.60x = 130,749.58 × 54,476.94
  4. Step 4: Simplify right side
    94,739.60x = 7,122,837,024.69
  5. Step 5: Solve for x
    x = 7,122,837,024.69/94,739.60
  6. Step 6: Final answer
    x = 75,183.31

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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.