Home / 163,550.33-225,623.23-106,185.32

Finding the Fourth Proportional to 163,550.33, 225,623.23 and 106,185.32

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Solution

The fourth proportional to 163,550.33, 225,623.23 and 106,185.32 is: 146,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,550.33 : 225,623.23 = 106,185.32 : x
  2. Step 2: Convert to fraction form
    163,550.33/225,623.23 = 106,185.32/x
  3. Step 3: Cross multiply
    163,550.33x = 225,623.23 × 106,185.32
  4. Step 4: Simplify right side
    163,550.33x = 23,957,874,876.98
  5. Step 5: Solve for x
    x = 23,957,874,876.98/163,550.33
  6. Step 6: Final answer
    x = 146,486.25

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1.5x scale

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.