Home / 94,568.18-130,511.91-54,289.73

Finding the Fourth Proportional to 94,568.18, 130,511.91 and 54,289.73

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Solution

The fourth proportional to 94,568.18, 130,511.91 and 54,289.73 is: 74,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,568.18 : 130,511.91 = 54,289.73 : x
  2. Step 2: Convert to fraction form
    94,568.18/130,511.91 = 54,289.73/x
  3. Step 3: Cross multiply
    94,568.18x = 130,511.91 × 54,289.73
  4. Step 4: Simplify right side
    94,568.18x = 7,085,456,355.68
  5. Step 5: Solve for x
    x = 7,085,456,355.68/94,568.18
  6. Step 6: Final answer
    x = 74,924.32

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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.