Home / 163,081.21-244,303.49-112,360.58

Finding the Fourth Proportional to 163,081.21, 244,303.49 and 112,360.58

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Solution

The fourth proportional to 163,081.21, 244,303.49 and 112,360.58 is: 168,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,081.21 : 244,303.49 = 112,360.58 : x
  2. Step 2: Convert to fraction form
    163,081.21/244,303.49 = 112,360.58/x
  3. Step 3: Cross multiply
    163,081.21x = 244,303.49 × 112,360.58
  4. Step 4: Simplify right side
    163,081.21x = 27,450,081,270.62
  5. Step 5: Solve for x
    x = 27,450,081,270.62/163,081.21
  6. Step 6: Final answer
    x = 168,321.54

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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.