Home / 113,164.24-169,783.20-53,992.26

Finding the Fourth Proportional to 113,164.24, 169,783.20 and 53,992.26

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Solution

The fourth proportional to 113,164.24, 169,783.20 and 53,992.26 is: 81,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,164.24 : 169,783.20 = 53,992.26 : x
  2. Step 2: Convert to fraction form
    113,164.24/169,783.20 = 53,992.26/x
  3. Step 3: Cross multiply
    113,164.24x = 169,783.20 × 53,992.26
  4. Step 4: Simplify right side
    113,164.24x = 9,166,978,678.03
  5. Step 5: Solve for x
    x = 9,166,978,678.03/113,164.24
  6. Step 6: Final answer
    x = 81,005.97

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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.