Home / 113,626.97-170,440.45-43,506.28

Finding the Fourth Proportional to 113,626.97, 170,440.45 and 43,506.28

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Solution

The fourth proportional to 113,626.97, 170,440.45 and 43,506.28 is: 65,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,626.97 : 170,440.45 = 43,506.28 : x
  2. Step 2: Convert to fraction form
    113,626.97/170,440.45 = 43,506.28/x
  3. Step 3: Cross multiply
    113,626.97x = 170,440.45 × 43,506.28
  4. Step 4: Simplify right side
    113,626.97x = 7,415,230,290.03
  5. Step 5: Solve for x
    x = 7,415,230,290.03/113,626.97
  6. Step 6: Final answer
    x = 65,259.42

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1.5x scale

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.