Home / 135,144.79-202,494.53-46,349.55

Finding the Fourth Proportional to 135,144.79, 202,494.53 and 46,349.55

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Solution

The fourth proportional to 135,144.79, 202,494.53 and 46,349.55 is: 69,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,144.79 : 202,494.53 = 46,349.55 : x
  2. Step 2: Convert to fraction form
    135,144.79/202,494.53 = 46,349.55/x
  3. Step 3: Cross multiply
    135,144.79x = 202,494.53 × 46,349.55
  4. Step 4: Simplify right side
    135,144.79x = 9,385,530,458.84
  5. Step 5: Solve for x
    x = 9,385,530,458.84/135,144.79
  6. Step 6: Final answer
    x = 69,447.96

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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.