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Finding the Fourth Proportional to 259,095.82, 357,388.70 and 178,383.22

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Solution

The fourth proportional to 259,095.82, 357,388.70 and 178,383.22 is: 246,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,095.82 : 357,388.70 = 178,383.22 : x
  2. Step 2: Convert to fraction form
    259,095.82/357,388.70 = 178,383.22/x
  3. Step 3: Cross multiply
    259,095.82x = 357,388.70 × 178,383.22
  4. Step 4: Simplify right side
    259,095.82x = 63,752,145,312.23
  5. Step 5: Solve for x
    x = 63,752,145,312.23/259,095.82
  6. Step 6: Final answer
    x = 246,056.25

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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.