Home / 92,776.53-139,054.05-50,667.19

Finding the Fourth Proportional to 92,776.53, 139,054.05 and 50,667.19

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Solution

The fourth proportional to 92,776.53, 139,054.05 and 50,667.19 is: 75,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776.53 : 139,054.05 = 50,667.19 : x
  2. Step 2: Convert to fraction form
    92,776.53/139,054.05 = 50,667.19/x
  3. Step 3: Cross multiply
    92,776.53x = 139,054.05 × 50,667.19
  4. Step 4: Simplify right side
    92,776.53x = 7,045,477,971.62
  5. Step 5: Solve for x
    x = 7,045,477,971.62/92,776.53
  6. Step 6: Final answer
    x = 75,940.30

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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.