Home / 184,920.33-255,190.32-100,037.19

Finding the Fourth Proportional to 184,920.33, 255,190.32 and 100,037.19

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Solution

The fourth proportional to 184,920.33, 255,190.32 and 100,037.19 is: 138,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,920.33 : 255,190.32 = 100,037.19 : x
  2. Step 2: Convert to fraction form
    184,920.33/255,190.32 = 100,037.19/x
  3. Step 3: Cross multiply
    184,920.33x = 255,190.32 × 100,037.19
  4. Step 4: Simplify right side
    184,920.33x = 25,528,522,528.00
  5. Step 5: Solve for x
    x = 25,528,522,528.00/184,920.33
  6. Step 6: Final answer
    x = 138,051.47

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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.