Home / 113,640.24-170,460.27-30,534.24

Finding the Fourth Proportional to 113,640.24, 170,460.27 and 30,534.24

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Solution

The fourth proportional to 113,640.24, 170,460.27 and 30,534.24 is: 45,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,640.24 : 170,460.27 = 30,534.24 : x
  2. Step 2: Convert to fraction form
    113,640.24/170,460.27 = 30,534.24/x
  3. Step 3: Cross multiply
    113,640.24x = 170,460.27 × 30,534.24
  4. Step 4: Simplify right side
    113,640.24x = 5,204,874,794.64
  5. Step 5: Solve for x
    x = 5,204,874,794.64/113,640.24
  6. Step 6: Final answer
    x = 45,801.34

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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.