Home / 53,349.53-80,107.53-50,983.32

Finding the Fourth Proportional to 53,349.53, 80,107.53 and 50,983.32

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Solution

The fourth proportional to 53,349.53, 80,107.53 and 50,983.32 is: 76,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349.53 : 80,107.53 = 50,983.32 : x
  2. Step 2: Convert to fraction form
    53,349.53/80,107.53 = 50,983.32/x
  3. Step 3: Cross multiply
    53,349.53x = 80,107.53 × 50,983.32
  4. Step 4: Simplify right side
    53,349.53x = 4,084,147,581.48
  5. Step 5: Solve for x
    x = 4,084,147,581.48/53,349.53
  6. Step 6: Final answer
    x = 76,554.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.