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Finding the Fourth Proportional to 184,794.94, 254,785.96 and 154,212.13

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Solution

The fourth proportional to 184,794.94, 254,785.96 and 154,212.13 is: 212,619.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,794.94 : 254,785.96 = 154,212.13 : x
  2. Step 2: Convert to fraction form
    184,794.94/254,785.96 = 154,212.13/x
  3. Step 3: Cross multiply
    184,794.94x = 254,785.96 × 154,212.13
  4. Step 4: Simplify right side
    184,794.94x = 39,291,085,585.69
  5. Step 5: Solve for x
    x = 39,291,085,585.69/184,794.94
  6. Step 6: Final answer
    x = 212,619.92

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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.