Home / 137,698.16-206,283.92-93,106.04

Finding the Fourth Proportional to 137,698.16, 206,283.92 and 93,106.04

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Solution

The fourth proportional to 137,698.16, 206,283.92 and 93,106.04 is: 139,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,698.16 : 206,283.92 = 93,106.04 : x
  2. Step 2: Convert to fraction form
    137,698.16/206,283.92 = 93,106.04/x
  3. Step 3: Cross multiply
    137,698.16x = 206,283.92 × 93,106.04
  4. Step 4: Simplify right side
    137,698.16x = 19,206,278,906.88
  5. Step 5: Solve for x
    x = 19,206,278,906.88/137,698.16
  6. Step 6: Final answer
    x = 139,481.01

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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.