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Finding the Fourth Proportional to 233,961.95, 322,788.97 and 190,866.95

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Solution

The fourth proportional to 233,961.95, 322,788.97 and 190,866.95 is: 263,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,961.95 : 322,788.97 = 190,866.95 : x
  2. Step 2: Convert to fraction form
    233,961.95/322,788.97 = 190,866.95/x
  3. Step 3: Cross multiply
    233,961.95x = 322,788.97 × 190,866.95
  4. Step 4: Simplify right side
    233,961.95x = 61,609,746,197.54
  5. Step 5: Solve for x
    x = 61,609,746,197.54/233,961.95
  6. Step 6: Final answer
    x = 263,332.33

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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.