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Finding the Fourth Proportional to 259,336.62, 357,873.46 and 191,329.11

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Solution

The fourth proportional to 259,336.62, 357,873.46 and 191,329.11 is: 264,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,336.62 : 357,873.46 = 191,329.11 : x
  2. Step 2: Convert to fraction form
    259,336.62/357,873.46 = 191,329.11/x
  3. Step 3: Cross multiply
    259,336.62x = 357,873.46 × 191,329.11
  4. Step 4: Simplify right side
    259,336.62x = 68,471,610,116.10
  5. Step 5: Solve for x
    x = 68,471,610,116.10/259,336.62
  6. Step 6: Final answer
    x = 264,026.00

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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.