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Finding the Fourth Proportional to 241,877.10, 362,706.30 and 108,688.80

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Solution

The fourth proportional to 241,877.10, 362,706.30 and 108,688.80 is: 162,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,877.10 : 362,706.30 = 108,688.80 : x
  2. Step 2: Convert to fraction form
    241,877.10/362,706.30 = 108,688.80/x
  3. Step 3: Cross multiply
    241,877.10x = 362,706.30 × 108,688.80
  4. Step 4: Simplify right side
    241,877.10x = 39,422,112,499.44
  5. Step 5: Solve for x
    x = 39,422,112,499.44/241,877.10
  6. Step 6: Final answer
    x = 162,984.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.