Home / 107,395.84-161,032.03-44,259.55

Finding the Fourth Proportional to 107,395.84, 161,032.03 and 44,259.55

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Solution

The fourth proportional to 107,395.84, 161,032.03 and 44,259.55 is: 66,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.84 : 161,032.03 = 44,259.55 : x
  2. Step 2: Convert to fraction form
    107,395.84/161,032.03 = 44,259.55/x
  3. Step 3: Cross multiply
    107,395.84x = 161,032.03 × 44,259.55
  4. Step 4: Simplify right side
    107,395.84x = 7,127,205,183.39
  5. Step 5: Solve for x
    x = 7,127,205,183.39/107,395.84
  6. Step 6: Final answer
    x = 66,363.89

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1.5x scale

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.