Home / 93,780.36-140,568.48-34,566.12

Finding the Fourth Proportional to 93,780.36, 140,568.48 and 34,566.12

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Solution

The fourth proportional to 93,780.36, 140,568.48 and 34,566.12 is: 51,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780.36 : 140,568.48 = 34,566.12 : x
  2. Step 2: Convert to fraction form
    93,780.36/140,568.48 = 34,566.12/x
  3. Step 3: Cross multiply
    93,780.36x = 140,568.48 × 34,566.12
  4. Step 4: Simplify right side
    93,780.36x = 4,858,906,947.90
  5. Step 5: Solve for x
    x = 4,858,906,947.90/93,780.36
  6. Step 6: Final answer
    x = 51,811.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.