Home / 107,823.93-161,757.77-37,752.45

Finding the Fourth Proportional to 107,823.93, 161,757.77 and 37,752.45

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Solution

The fourth proportional to 107,823.93, 161,757.77 and 37,752.45 is: 56,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,823.93 : 161,757.77 = 37,752.45 : x
  2. Step 2: Convert to fraction form
    107,823.93/161,757.77 = 37,752.45/x
  3. Step 3: Cross multiply
    107,823.93x = 161,757.77 × 37,752.45
  4. Step 4: Simplify right side
    107,823.93x = 6,106,751,935.27
  5. Step 5: Solve for x
    x = 6,106,751,935.27/107,823.93
  6. Step 6: Final answer
    x = 56,636.33

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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.