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Finding the Fourth Proportional to 84,050.58, 115,990.34 and 46,324.83

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Solution

The fourth proportional to 84,050.58, 115,990.34 and 46,324.83 is: 63,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,050.58 : 115,990.34 = 46,324.83 : x
  2. Step 2: Convert to fraction form
    84,050.58/115,990.34 = 46,324.83/x
  3. Step 3: Cross multiply
    84,050.58x = 115,990.34 × 46,324.83
  4. Step 4: Simplify right side
    84,050.58x = 5,373,232,550.52
  5. Step 5: Solve for x
    x = 5,373,232,550.52/84,050.58
  6. Step 6: Final answer
    x = 63,928.56

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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.