Home / 103,741.82-155,363.26-59,233.67

Finding the Fourth Proportional to 103,741.82, 155,363.26 and 59,233.67

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Solution

The fourth proportional to 103,741.82, 155,363.26 and 59,233.67 is: 88,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,741.82 : 155,363.26 = 59,233.67 : x
  2. Step 2: Convert to fraction form
    103,741.82/155,363.26 = 59,233.67/x
  3. Step 3: Cross multiply
    103,741.82x = 155,363.26 × 59,233.67
  4. Step 4: Simplify right side
    103,741.82x = 9,202,736,072.96
  5. Step 5: Solve for x
    x = 9,202,736,072.96/103,741.82
  6. Step 6: Final answer
    x = 88,708.06

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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.