Home / 110,554.36-152,589.66-70,260.28

Finding the Fourth Proportional to 110,554.36, 152,589.66 and 70,260.28

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Solution

The fourth proportional to 110,554.36, 152,589.66 and 70,260.28 is: 96,974.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.36 : 152,589.66 = 70,260.28 : x
  2. Step 2: Convert to fraction form
    110,554.36/152,589.66 = 70,260.28/x
  3. Step 3: Cross multiply
    110,554.36x = 152,589.66 × 70,260.28
  4. Step 4: Simplify right side
    110,554.36x = 10,720,992,236.70
  5. Step 5: Solve for x
    x = 10,720,992,236.70/110,554.36
  6. Step 6: Final answer
    x = 96,974.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.