Home / 324,926.06-487,181.45-156,110.51

Finding the Fourth Proportional to 324,926.06, 487,181.45 and 156,110.51

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Solution

The fourth proportional to 324,926.06, 487,181.45 and 156,110.51 is: 234,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,926.06 : 487,181.45 = 156,110.51 : x
  2. Step 2: Convert to fraction form
    324,926.06/487,181.45 = 156,110.51/x
  3. Step 3: Cross multiply
    324,926.06x = 487,181.45 × 156,110.51
  4. Step 4: Simplify right side
    324,926.06x = 76,054,146,230.27
  5. Step 5: Solve for x
    x = 76,054,146,230.27/324,926.06
  6. Step 6: Final answer
    x = 234,066.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.