Home / 120,447.62-180,606.26-95,647.22

Finding the Fourth Proportional to 120,447.62, 180,606.26 and 95,647.22

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Solution

The fourth proportional to 120,447.62, 180,606.26 and 95,647.22 is: 143,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,447.62 : 180,606.26 = 95,647.22 : x
  2. Step 2: Convert to fraction form
    120,447.62/180,606.26 = 95,647.22/x
  3. Step 3: Cross multiply
    120,447.62x = 180,606.26 × 95,647.22
  4. Step 4: Simplify right side
    120,447.62x = 17,274,486,683.60
  5. Step 5: Solve for x
    x = 17,274,486,683.60/120,447.62
  6. Step 6: Final answer
    x = 143,419.08

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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.