Home / 209,601.36-314,191.92-97,360.44

Finding the Fourth Proportional to 209,601.36, 314,191.92 and 97,360.44

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Solution

The fourth proportional to 209,601.36, 314,191.92 and 97,360.44 is: 145,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,601.36 : 314,191.92 = 97,360.44 : x
  2. Step 2: Convert to fraction form
    209,601.36/314,191.92 = 97,360.44/x
  3. Step 3: Cross multiply
    209,601.36x = 314,191.92 × 97,360.44
  4. Step 4: Simplify right side
    209,601.36x = 30,589,863,575.64
  5. Step 5: Solve for x
    x = 30,589,863,575.64/209,601.36
  6. Step 6: Final answer
    x = 145,943.06

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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.