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Finding the Fourth Proportional to 236,054.93, 325,751.60 and 128,625.89

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Solution

The fourth proportional to 236,054.93, 325,751.60 and 128,625.89 is: 177,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,054.93 : 325,751.60 = 128,625.89 : x
  2. Step 2: Convert to fraction form
    236,054.93/325,751.60 = 128,625.89/x
  3. Step 3: Cross multiply
    236,054.93x = 325,751.60 × 128,625.89
  4. Step 4: Simplify right side
    236,054.93x = 41,900,088,825.79
  5. Step 5: Solve for x
    x = 41,900,088,825.79/236,054.93
  6. Step 6: Final answer
    x = 177,501.44

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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.