Home / 113,992.24-170,991.28-54,006.64

Finding the Fourth Proportional to 113,992.24, 170,991.28 and 54,006.64

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Solution

The fourth proportional to 113,992.24, 170,991.28 and 54,006.64 is: 81,011.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,992.24 : 170,991.28 = 54,006.64 : x
  2. Step 2: Convert to fraction form
    113,992.24/170,991.28 = 54,006.64/x
  3. Step 3: Cross multiply
    113,992.24x = 170,991.28 × 54,006.64
  4. Step 4: Simplify right side
    113,992.24x = 9,234,664,502.10
  5. Step 5: Solve for x
    x = 9,234,664,502.10/113,992.24
  6. Step 6: Final answer
    x = 81,011.34

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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.