Home / 164,786.76-227,396.84-93,162.51

Finding the Fourth Proportional to 164,786.76, 227,396.84 and 93,162.51

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Solution

The fourth proportional to 164,786.76, 227,396.84 and 93,162.51 is: 128,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,786.76 : 227,396.84 = 93,162.51 : x
  2. Step 2: Convert to fraction form
    164,786.76/227,396.84 = 93,162.51/x
  3. Step 3: Cross multiply
    164,786.76x = 227,396.84 × 93,162.51
  4. Step 4: Simplify right side
    164,786.76x = 21,184,859,914.66
  5. Step 5: Solve for x
    x = 21,184,859,914.66/164,786.76
  6. Step 6: Final answer
    x = 128,559.24

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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.