Home / 163,182.64-244,785.66-68,317.36

Finding the Fourth Proportional to 163,182.64, 244,785.66 and 68,317.36

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Solution

The fourth proportional to 163,182.64, 244,785.66 and 68,317.36 is: 102,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,182.64 : 244,785.66 = 68,317.36 : x
  2. Step 2: Convert to fraction form
    163,182.64/244,785.66 = 68,317.36/x
  3. Step 3: Cross multiply
    163,182.64x = 244,785.66 × 68,317.36
  4. Step 4: Simplify right side
    163,182.64x = 16,723,110,057.06
  5. Step 5: Solve for x
    x = 16,723,110,057.06/163,182.64
  6. Step 6: Final answer
    x = 102,480.94

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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.