Home / 65,447.36-98,181.96-23,351.70

Finding the Fourth Proportional to 65,447.36, 98,181.96 and 23,351.70

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Solution

The fourth proportional to 65,447.36, 98,181.96 and 23,351.70 is: 35,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,447.36 : 98,181.96 = 23,351.70 : x
  2. Step 2: Convert to fraction form
    65,447.36/98,181.96 = 23,351.70/x
  3. Step 3: Cross multiply
    65,447.36x = 98,181.96 × 23,351.70
  4. Step 4: Simplify right side
    65,447.36x = 2,292,715,675.33
  5. Step 5: Solve for x
    x = 2,292,715,675.33/65,447.36
  6. Step 6: Final answer
    x = 35,031.45

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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.