Home / 93,427.20-140,112.48-34,267.68

Finding the Fourth Proportional to 93,427.20, 140,112.48 and 34,267.68

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Solution

The fourth proportional to 93,427.20, 140,112.48 and 34,267.68 is: 51,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,427.20 : 140,112.48 = 34,267.68 : x
  2. Step 2: Convert to fraction form
    93,427.20/140,112.48 = 34,267.68/x
  3. Step 3: Cross multiply
    93,427.20x = 140,112.48 × 34,267.68
  4. Step 4: Simplify right side
    93,427.20x = 4,801,329,628.65
  5. Step 5: Solve for x
    x = 4,801,329,628.65/93,427.20
  6. Step 6: Final answer
    x = 51,391.13

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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.