Home / 113,233.77-169,850.66-43,074.81

Finding the Fourth Proportional to 113,233.77, 169,850.66 and 43,074.81

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Solution

The fourth proportional to 113,233.77, 169,850.66 and 43,074.81 is: 64,612.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,233.77 : 169,850.66 = 43,074.81 : x
  2. Step 2: Convert to fraction form
    113,233.77/169,850.66 = 43,074.81/x
  3. Step 3: Cross multiply
    113,233.77x = 169,850.66 × 43,074.81
  4. Step 4: Simplify right side
    113,233.77x = 7,316,284,692.50
  5. Step 5: Solve for x
    x = 7,316,284,692.50/113,233.77
  6. Step 6: Final answer
    x = 64,612.22

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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.