Home / 80,199.35-110,702.76-46,221.41

Finding the Fourth Proportional to 80,199.35, 110,702.76 and 46,221.41

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Solution

The fourth proportional to 80,199.35, 110,702.76 and 46,221.41 is: 63,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199.35 : 110,702.76 = 46,221.41 : x
  2. Step 2: Convert to fraction form
    80,199.35/110,702.76 = 46,221.41/x
  3. Step 3: Cross multiply
    80,199.35x = 110,702.76 × 46,221.41
  4. Step 4: Simplify right side
    80,199.35x = 5,116,837,277.91
  5. Step 5: Solve for x
    x = 5,116,837,277.91/80,199.35
  6. Step 6: Final answer
    x = 63,801.48

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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.