Home / 113,621.26-170,431.61-33,665.45

Finding the Fourth Proportional to 113,621.26, 170,431.61 and 33,665.45

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Solution

The fourth proportional to 113,621.26, 170,431.61 and 33,665.45 is: 50,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,621.26 : 170,431.61 = 33,665.45 : x
  2. Step 2: Convert to fraction form
    113,621.26/170,431.61 = 33,665.45/x
  3. Step 3: Cross multiply
    113,621.26x = 170,431.61 × 33,665.45
  4. Step 4: Simplify right side
    113,621.26x = 5,737,657,102.63
  5. Step 5: Solve for x
    x = 5,737,657,102.63/113,621.26
  6. Step 6: Final answer
    x = 50,498.09

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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.