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Finding the Fourth Proportional to 329,601.63, 454,837.63 and 186,364.67

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Solution

The fourth proportional to 329,601.63, 454,837.63 and 186,364.67 is: 257,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,601.63 : 454,837.63 = 186,364.67 : x
  2. Step 2: Convert to fraction form
    329,601.63/454,837.63 = 186,364.67/x
  3. Step 3: Cross multiply
    329,601.63x = 454,837.63 × 186,364.67
  4. Step 4: Simplify right side
    329,601.63x = 84,765,664,818.53
  5. Step 5: Solve for x
    x = 84,765,664,818.53/329,601.63
  6. Step 6: Final answer
    x = 257,176.11

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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.