Home / 107,926.86-161,913.33-37,810.38

Finding the Fourth Proportional to 107,926.86, 161,913.33 and 37,810.38

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Solution

The fourth proportional to 107,926.86, 161,913.33 and 37,810.38 is: 56,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.86 : 161,913.33 = 37,810.38 : x
  2. Step 2: Convert to fraction form
    107,926.86/161,913.33 = 37,810.38/x
  3. Step 3: Cross multiply
    107,926.86x = 161,913.33 × 37,810.38
  4. Step 4: Simplify right side
    107,926.86x = 6,122,004,534.37
  5. Step 5: Solve for x
    x = 6,122,004,534.37/107,926.86
  6. Step 6: Final answer
    x = 56,723.64

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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.