Home / 167,215.95-230,949.66-110,110.56

Finding the Fourth Proportional to 167,215.95, 230,949.66 and 110,110.56

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Solution

The fourth proportional to 167,215.95, 230,949.66 and 110,110.56 is: 152,078.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,215.95 : 230,949.66 = 110,110.56 : x
  2. Step 2: Convert to fraction form
    167,215.95/230,949.66 = 110,110.56/x
  3. Step 3: Cross multiply
    167,215.95x = 230,949.66 × 110,110.56
  4. Step 4: Simplify right side
    167,215.95x = 25,429,996,394.41
  5. Step 5: Solve for x
    x = 25,429,996,394.41/167,215.95
  6. Step 6: Final answer
    x = 152,078.77

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1.5x scale

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.