Home / 80,796.20-111,497.70-46,809.32

Finding the Fourth Proportional to 80,796.20, 111,497.70 and 46,809.32

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Solution

The fourth proportional to 80,796.20, 111,497.70 and 46,809.32 is: 64,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,796.20 : 111,497.70 = 46,809.32 : x
  2. Step 2: Convert to fraction form
    80,796.20/111,497.70 = 46,809.32/x
  3. Step 3: Cross multiply
    80,796.20x = 111,497.70 × 46,809.32
  4. Step 4: Simplify right side
    80,796.20x = 5,219,131,518.56
  5. Step 5: Solve for x
    x = 5,219,131,518.56/80,796.20
  6. Step 6: Final answer
    x = 64,596.25

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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.