Home / 94,747.50-130,749.48-51,725.52

Finding the Fourth Proportional to 94,747.50, 130,749.48 and 51,725.52

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Solution

The fourth proportional to 94,747.50, 130,749.48 and 51,725.52 is: 71,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.50 : 130,749.48 = 51,725.52 : x
  2. Step 2: Convert to fraction form
    94,747.50/130,749.48 = 51,725.52/x
  3. Step 3: Cross multiply
    94,747.50x = 130,749.48 × 51,725.52
  4. Step 4: Simplify right side
    94,747.50x = 6,763,084,842.73
  5. Step 5: Solve for x
    x = 6,763,084,842.73/94,747.50
  6. Step 6: Final answer
    x = 71,380.09

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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.