Home / 164,185.89-245,922.44-100,813.65

Finding the Fourth Proportional to 164,185.89, 245,922.44 and 100,813.65

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Solution

The fourth proportional to 164,185.89, 245,922.44 and 100,813.65 is: 151,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,185.89 : 245,922.44 = 100,813.65 : x
  2. Step 2: Convert to fraction form
    164,185.89/245,922.44 = 100,813.65/x
  3. Step 3: Cross multiply
    164,185.89x = 245,922.44 × 100,813.65
  4. Step 4: Simplify right side
    164,185.89x = 24,792,338,289.24
  5. Step 5: Solve for x
    x = 24,792,338,289.24/164,185.89
  6. Step 6: Final answer
    x = 151,001.64

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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.