Home / 240,745.36-361,074.27-72,226.06

Finding the Fourth Proportional to 240,745.36, 361,074.27 and 72,226.06

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Solution

The fourth proportional to 240,745.36, 361,074.27 and 72,226.06 is: 108,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,745.36 : 361,074.27 = 72,226.06 : x
  2. Step 2: Convert to fraction form
    240,745.36/361,074.27 = 72,226.06/x
  3. Step 3: Cross multiply
    240,745.36x = 361,074.27 × 72,226.06
  4. Step 4: Simplify right side
    240,745.36x = 26,078,971,889.48
  5. Step 5: Solve for x
    x = 26,078,971,889.48/240,745.36
  6. Step 6: Final answer
    x = 108,325.96

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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.