Home / 119,738.06-165,232.60-68,048.43

Finding the Fourth Proportional to 119,738.06, 165,232.60 and 68,048.43

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Solution

The fourth proportional to 119,738.06, 165,232.60 and 68,048.43 is: 93,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,738.06 : 165,232.60 = 68,048.43 : x
  2. Step 2: Convert to fraction form
    119,738.06/165,232.60 = 68,048.43/x
  3. Step 3: Cross multiply
    119,738.06x = 165,232.60 × 68,048.43
  4. Step 4: Simplify right side
    119,738.06x = 11,243,818,594.10
  5. Step 5: Solve for x
    x = 11,243,818,594.10/119,738.06
  6. Step 6: Final answer
    x = 93,903.46

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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.