Home / 168,188.06-232,096.55-91,707.75

Finding the Fourth Proportional to 168,188.06, 232,096.55 and 91,707.75

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Solution

The fourth proportional to 168,188.06, 232,096.55 and 91,707.75 is: 126,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,188.06 : 232,096.55 = 91,707.75 : x
  2. Step 2: Convert to fraction form
    168,188.06/232,096.55 = 91,707.75/x
  3. Step 3: Cross multiply
    168,188.06x = 232,096.55 × 91,707.75
  4. Step 4: Simplify right side
    168,188.06x = 21,285,051,924.72
  5. Step 5: Solve for x
    x = 21,285,051,924.72/168,188.06
  6. Step 6: Final answer
    x = 126,555.08

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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.