Home / 107,744.48-161,690.46-37,623.80

Finding the Fourth Proportional to 107,744.48, 161,690.46 and 37,623.80

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Solution

The fourth proportional to 107,744.48, 161,690.46 and 37,623.80 is: 56,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,744.48 : 161,690.46 = 37,623.80 : x
  2. Step 2: Convert to fraction form
    107,744.48/161,690.46 = 37,623.80/x
  3. Step 3: Cross multiply
    107,744.48x = 161,690.46 × 37,623.80
  4. Step 4: Simplify right side
    107,744.48x = 6,083,409,528.95
  5. Step 5: Solve for x
    x = 6,083,409,528.95/107,744.48
  6. Step 6: Final answer
    x = 56,461.45

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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.