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Finding the Fourth Proportional to 329,147.96, 454,095.56 and 191,303.96

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Solution

The fourth proportional to 329,147.96, 454,095.56 and 191,303.96 is: 263,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,147.96 : 454,095.56 = 191,303.96 : x
  2. Step 2: Convert to fraction form
    329,147.96/454,095.56 = 191,303.96/x
  3. Step 3: Cross multiply
    329,147.96x = 454,095.56 × 191,303.96
  4. Step 4: Simplify right side
    329,147.96x = 86,870,277,889.90
  5. Step 5: Solve for x
    x = 86,870,277,889.90/329,147.96
  6. Step 6: Final answer
    x = 263,924.70

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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.