Home / 109,063.25-163,596.93-34,181.74

Finding the Fourth Proportional to 109,063.25, 163,596.93 and 34,181.74

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Solution

The fourth proportional to 109,063.25, 163,596.93 and 34,181.74 is: 51,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,063.25 : 163,596.93 = 34,181.74 : x
  2. Step 2: Convert to fraction form
    109,063.25/163,596.93 = 34,181.74/x
  3. Step 3: Cross multiply
    109,063.25x = 163,596.93 × 34,181.74
  4. Step 4: Simplify right side
    109,063.25x = 5,592,027,188.88
  5. Step 5: Solve for x
    x = 5,592,027,188.88/109,063.25
  6. Step 6: Final answer
    x = 51,273.25

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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.