Home / 84,743.24-116,933.44-54,569.48

Finding the Fourth Proportional to 84,743.24, 116,933.44 and 54,569.48

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Solution

The fourth proportional to 84,743.24, 116,933.44 and 54,569.48 is: 75,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,743.24 : 116,933.44 = 54,569.48 : x
  2. Step 2: Convert to fraction form
    84,743.24/116,933.44 = 54,569.48/x
  3. Step 3: Cross multiply
    84,743.24x = 116,933.44 × 54,569.48
  4. Step 4: Simplify right side
    84,743.24x = 6,380,997,015.41
  5. Step 5: Solve for x
    x = 6,380,997,015.41/84,743.24
  6. Step 6: Final answer
    x = 75,298.01

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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.