Home / 107,676.06-161,336.37-62,570.81

Finding the Fourth Proportional to 107,676.06, 161,336.37 and 62,570.81

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Solution

The fourth proportional to 107,676.06, 161,336.37 and 62,570.81 is: 93,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,676.06 : 161,336.37 = 62,570.81 : x
  2. Step 2: Convert to fraction form
    107,676.06/161,336.37 = 62,570.81/x
  3. Step 3: Cross multiply
    107,676.06x = 161,336.37 × 62,570.81
  4. Step 4: Simplify right side
    107,676.06x = 10,094,946,546.68
  5. Step 5: Solve for x
    x = 10,094,946,546.68/107,676.06
  6. Step 6: Final answer
    x = 93,752.93

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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.