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Finding the Fourth Proportional to 329,305.10, 454,467.71 and 186,094.87

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Solution

The fourth proportional to 329,305.10, 454,467.71 and 186,094.87 is: 256,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,305.10 : 454,467.71 = 186,094.87 : x
  2. Step 2: Convert to fraction form
    329,305.10/454,467.71 = 186,094.87/x
  3. Step 3: Cross multiply
    329,305.10x = 454,467.71 × 186,094.87
  4. Step 4: Simplify right side
    329,305.10x = 84,574,108,740.72
  5. Step 5: Solve for x
    x = 84,574,108,740.72/329,305.10
  6. Step 6: Final answer
    x = 256,826.00

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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.