Home / 167,788.01-231,547.32-92,336.51

Finding the Fourth Proportional to 167,788.01, 231,547.32 and 92,336.51

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Solution

The fourth proportional to 167,788.01, 231,547.32 and 92,336.51 is: 127,424.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,788.01 : 231,547.32 = 92,336.51 : x
  2. Step 2: Convert to fraction form
    167,788.01/231,547.32 = 92,336.51/x
  3. Step 3: Cross multiply
    167,788.01x = 231,547.32 × 92,336.51
  4. Step 4: Simplify right side
    167,788.01x = 21,380,271,428.65
  5. Step 5: Solve for x
    x = 21,380,271,428.65/167,788.01
  6. Step 6: Final answer
    x = 127,424.31

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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.