Home / 107,673.06-161,331.87-62,567.81

Finding the Fourth Proportional to 107,673.06, 161,331.87 and 62,567.81

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Solution

The fourth proportional to 107,673.06, 161,331.87 and 62,567.81 is: 93,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.06 : 161,331.87 = 62,567.81 : x
  2. Step 2: Convert to fraction form
    107,673.06/161,331.87 = 62,567.81/x
  3. Step 3: Cross multiply
    107,673.06x = 161,331.87 × 62,567.81
  4. Step 4: Simplify right side
    107,673.06x = 10,094,180,982.45
  5. Step 5: Solve for x
    x = 10,094,180,982.45/107,673.06
  6. Step 6: Final answer
    x = 93,748.44

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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.