Home / 170,684.20-235,539.30-95,231.08

Finding the Fourth Proportional to 170,684.20, 235,539.30 and 95,231.08

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Solution

The fourth proportional to 170,684.20, 235,539.30 and 95,231.08 is: 131,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,684.20 : 235,539.30 = 95,231.08 : x
  2. Step 2: Convert to fraction form
    170,684.20/235,539.30 = 95,231.08/x
  3. Step 3: Cross multiply
    170,684.20x = 235,539.30 × 95,231.08
  4. Step 4: Simplify right side
    170,684.20x = 22,430,661,921.44
  5. Step 5: Solve for x
    x = 22,430,661,921.44/170,684.20
  6. Step 6: Final answer
    x = 131,416.16

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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.