Home / 118,454.37-163,466.76-67,467.09

Finding the Fourth Proportional to 118,454.37, 163,466.76 and 67,467.09

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Solution

The fourth proportional to 118,454.37, 163,466.76 and 67,467.09 is: 93,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,454.37 : 163,466.76 = 67,467.09 : x
  2. Step 2: Convert to fraction form
    118,454.37/163,466.76 = 67,467.09/x
  3. Step 3: Cross multiply
    118,454.37x = 163,466.76 × 67,467.09
  4. Step 4: Simplify right side
    118,454.37x = 11,028,626,608.93
  5. Step 5: Solve for x
    x = 11,028,626,608.93/118,454.37
  6. Step 6: Final answer
    x = 93,104.43

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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.