Home / 107,311.41-161,125.08-60,019.14

Finding the Fourth Proportional to 107,311.41, 161,125.08 and 60,019.14

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Solution

The fourth proportional to 107,311.41, 161,125.08 and 60,019.14 is: 90,117.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,311.41 : 161,125.08 = 60,019.14 : x
  2. Step 2: Convert to fraction form
    107,311.41/161,125.08 = 60,019.14/x
  3. Step 3: Cross multiply
    107,311.41x = 161,125.08 × 60,019.14
  4. Step 4: Simplify right side
    107,311.41x = 9,670,588,734.03
  5. Step 5: Solve for x
    x = 9,670,588,734.03/107,311.41
  6. Step 6: Final answer
    x = 90,117.06

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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.