Home / 164,919.06-227,586.96-93,298.50

Finding the Fourth Proportional to 164,919.06, 227,586.96 and 93,298.50

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Solution

The fourth proportional to 164,919.06, 227,586.96 and 93,298.50 is: 128,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,919.06 : 227,586.96 = 93,298.50 : x
  2. Step 2: Convert to fraction form
    164,919.06/227,586.96 = 93,298.50/x
  3. Step 3: Cross multiply
    164,919.06x = 227,586.96 × 93,298.50
  4. Step 4: Simplify right side
    164,919.06x = 21,233,521,987.56
  5. Step 5: Solve for x
    x = 21,233,521,987.56/164,919.06
  6. Step 6: Final answer
    x = 128,751.17

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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.