Home / 109,880.35-164,708.44-43,293.49

Finding the Fourth Proportional to 109,880.35, 164,708.44 and 43,293.49

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Solution

The fourth proportional to 109,880.35, 164,708.44 and 43,293.49 is: 64,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,880.35 : 164,708.44 = 43,293.49 : x
  2. Step 2: Convert to fraction form
    109,880.35/164,708.44 = 43,293.49/x
  3. Step 3: Cross multiply
    109,880.35x = 164,708.44 × 43,293.49
  4. Step 4: Simplify right side
    109,880.35x = 7,130,802,680.05
  5. Step 5: Solve for x
    x = 7,130,802,680.05/109,880.35
  6. Step 6: Final answer
    x = 64,896.07

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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.