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Finding the Fourth Proportional to 235,706.94, 325,309.08 and 133,757.52

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Solution

The fourth proportional to 235,706.94, 325,309.08 and 133,757.52 is: 184,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,706.94 : 325,309.08 = 133,757.52 : x
  2. Step 2: Convert to fraction form
    235,706.94/325,309.08 = 133,757.52/x
  3. Step 3: Cross multiply
    235,706.94x = 325,309.08 × 133,757.52
  4. Step 4: Simplify right side
    235,706.94x = 43,512,535,774.28
  5. Step 5: Solve for x
    x = 43,512,535,774.28/235,706.94
  6. Step 6: Final answer
    x = 184,604.39

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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.