Home / 168,925.96-233,081.31-107,695.43

Finding the Fourth Proportional to 168,925.96, 233,081.31 and 107,695.43

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Solution

The fourth proportional to 168,925.96, 233,081.31 and 107,695.43 is: 148,596.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,925.96 : 233,081.31 = 107,695.43 : x
  2. Step 2: Convert to fraction form
    168,925.96/233,081.31 = 107,695.43/x
  3. Step 3: Cross multiply
    168,925.96x = 233,081.31 × 107,695.43
  4. Step 4: Simplify right side
    168,925.96x = 25,101,791,905.41
  5. Step 5: Solve for x
    x = 25,101,791,905.41/168,925.96
  6. Step 6: Final answer
    x = 148,596.41

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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.