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Finding the Fourth Proportional to 184,793.94, 254,784.59 and 154,211.13

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Solution

The fourth proportional to 184,793.94, 254,784.59 and 154,211.13 is: 212,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,793.94 : 254,784.59 = 154,211.13 : x
  2. Step 2: Convert to fraction form
    184,793.94/254,784.59 = 154,211.13/x
  3. Step 3: Cross multiply
    184,793.94x = 254,784.59 × 154,211.13
  4. Step 4: Simplify right side
    184,793.94x = 39,290,618,759.43
  5. Step 5: Solve for x
    x = 39,290,618,759.43/184,793.94
  6. Step 6: Final answer
    x = 212,618.55

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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.