Home / 164,026.36-245,481.66-100,813.24

Finding the Fourth Proportional to 164,026.36, 245,481.66 and 100,813.24

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Solution

The fourth proportional to 164,026.36, 245,481.66 and 100,813.24 is: 150,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.36 : 245,481.66 = 100,813.24 : x
  2. Step 2: Convert to fraction form
    164,026.36/245,481.66 = 100,813.24/x
  3. Step 3: Cross multiply
    164,026.36x = 245,481.66 × 100,813.24
  4. Step 4: Simplify right side
    164,026.36x = 24,747,801,505.18
  5. Step 5: Solve for x
    x = 24,747,801,505.18/164,026.36
  6. Step 6: Final answer
    x = 150,876.98

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1.5x scale

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.