Home / 107,050.36-160,722.96-54,496.48

Finding the Fourth Proportional to 107,050.36, 160,722.96 and 54,496.48

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Solution

The fourth proportional to 107,050.36, 160,722.96 and 54,496.48 is: 81,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,050.36 : 160,722.96 = 54,496.48 : x
  2. Step 2: Convert to fraction form
    107,050.36/160,722.96 = 54,496.48/x
  3. Step 3: Cross multiply
    107,050.36x = 160,722.96 × 54,496.48
  4. Step 4: Simplify right side
    107,050.36x = 8,758,835,575.18
  5. Step 5: Solve for x
    x = 8,758,835,575.18/107,050.36
  6. Step 6: Final answer
    x = 81,819.77

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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.