Home / 146,616.93-219,015.72-106,316.00

Finding the Fourth Proportional to 146,616.93, 219,015.72 and 106,316.00

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Solution

The fourth proportional to 146,616.93, 219,015.72 and 106,316.00 is: 158,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,616.93 : 219,015.72 = 106,316.00 : x
  2. Step 2: Convert to fraction form
    146,616.93/219,015.72 = 106,316.00/x
  3. Step 3: Cross multiply
    146,616.93x = 219,015.72 × 106,316.00
  4. Step 4: Simplify right side
    146,616.93x = 23,284,874,192.44
  5. Step 5: Solve for x
    x = 23,284,874,192.44/146,616.93
  6. Step 6: Final answer
    x = 158,814.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.