Home / 97,650.45-134,770.03-54,632.33

Finding the Fourth Proportional to 97,650.45, 134,770.03 and 54,632.33

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Solution

The fourth proportional to 97,650.45, 134,770.03 and 54,632.33 is: 75,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,650.45 : 134,770.03 = 54,632.33 : x
  2. Step 2: Convert to fraction form
    97,650.45/134,770.03 = 54,632.33/x
  3. Step 3: Cross multiply
    97,650.45x = 134,770.03 × 54,632.33
  4. Step 4: Simplify right side
    97,650.45x = 7,362,800,448.03
  5. Step 5: Solve for x
    x = 7,362,800,448.03/97,650.45
  6. Step 6: Final answer
    x = 75,399.55

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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.