Home / 165,533.67-248,299.18-109,623.96

Finding the Fourth Proportional to 165,533.67, 248,299.18 and 109,623.96

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Solution

The fourth proportional to 165,533.67, 248,299.18 and 109,623.96 is: 164,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,533.67 : 248,299.18 = 109,623.96 : x
  2. Step 2: Convert to fraction form
    165,533.67/248,299.18 = 109,623.96/x
  3. Step 3: Cross multiply
    165,533.67x = 248,299.18 × 109,623.96
  4. Step 4: Simplify right side
    165,533.67x = 27,219,539,376.35
  5. Step 5: Solve for x
    x = 27,219,539,376.35/165,533.67
  6. Step 6: Final answer
    x = 164,435.06

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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.