Home / 184,188.39-254,194.74-103,611.12

Finding the Fourth Proportional to 184,188.39, 254,194.74 and 103,611.12

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Solution

The fourth proportional to 184,188.39, 254,194.74 and 103,611.12 is: 142,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,188.39 : 254,194.74 = 103,611.12 : x
  2. Step 2: Convert to fraction form
    184,188.39/254,194.74 = 103,611.12/x
  3. Step 3: Cross multiply
    184,188.39x = 254,194.74 × 103,611.12
  4. Step 4: Simplify right side
    184,188.39x = 26,337,401,709.51
  5. Step 5: Solve for x
    x = 26,337,401,709.51/184,188.39
  6. Step 6: Final answer
    x = 142,991.65

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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.