Home / 167,788.12-231,547.64-92,336.62

Finding the Fourth Proportional to 167,788.12, 231,547.64 and 92,336.62

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Solution

The fourth proportional to 167,788.12, 231,547.64 and 92,336.62 is: 127,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,788.12 : 231,547.64 = 92,336.62 : x
  2. Step 2: Convert to fraction form
    167,788.12/231,547.64 = 92,336.62/x
  3. Step 3: Cross multiply
    167,788.12x = 231,547.64 × 92,336.62
  4. Step 4: Simplify right side
    167,788.12x = 21,380,326,446.58
  5. Step 5: Solve for x
    x = 21,380,326,446.58/167,788.12
  6. Step 6: Final answer
    x = 127,424.55

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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.