Home / 107,780.83-160,828.34-96,573.36

Finding the Fourth Proportional to 107,780.83, 160,828.34 and 96,573.36

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Solution

The fourth proportional to 107,780.83, 160,828.34 and 96,573.36 is: 144,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,780.83 : 160,828.34 = 96,573.36 : x
  2. Step 2: Convert to fraction form
    107,780.83/160,828.34 = 96,573.36/x
  3. Step 3: Cross multiply
    107,780.83x = 160,828.34 × 96,573.36
  4. Step 4: Simplify right side
    107,780.83x = 15,531,733,297.26
  5. Step 5: Solve for x
    x = 15,531,733,297.26/107,780.83
  6. Step 6: Final answer
    x = 144,104.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.