Home / 80,586.83-111,203.31-46,597.52

Finding the Fourth Proportional to 80,586.83, 111,203.31 and 46,597.52

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Solution

The fourth proportional to 80,586.83, 111,203.31 and 46,597.52 is: 64,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,586.83 : 111,203.31 = 46,597.52 : x
  2. Step 2: Convert to fraction form
    80,586.83/111,203.31 = 46,597.52/x
  3. Step 3: Cross multiply
    80,586.83x = 111,203.31 × 46,597.52
  4. Step 4: Simplify right side
    80,586.83x = 5,181,797,905.77
  5. Step 5: Solve for x
    x = 5,181,797,905.77/80,586.83
  6. Step 6: Final answer
    x = 64,300.81

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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.