Home / 107,170.03-160,722.20-74,102.59

Finding the Fourth Proportional to 107,170.03, 160,722.20 and 74,102.59

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Solution

The fourth proportional to 107,170.03, 160,722.20 and 74,102.59 is: 111,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,170.03 : 160,722.20 = 74,102.59 : x
  2. Step 2: Convert to fraction form
    107,170.03/160,722.20 = 74,102.59/x
  3. Step 3: Cross multiply
    107,170.03x = 160,722.20 × 74,102.59
  4. Step 4: Simplify right side
    107,170.03x = 11,909,931,290.50
  5. Step 5: Solve for x
    x = 11,909,931,290.50/107,170.03
  6. Step 6: Final answer
    x = 111,131.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.