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Finding the Fourth Proportional to 241,829.01, 362,751.60 and 108,709.65

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Solution

The fourth proportional to 241,829.01, 362,751.60 and 108,709.65 is: 163,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,829.01 : 362,751.60 = 108,709.65 : x
  2. Step 2: Convert to fraction form
    241,829.01/362,751.60 = 108,709.65/x
  3. Step 3: Cross multiply
    241,829.01x = 362,751.60 × 108,709.65
  4. Step 4: Simplify right side
    241,829.01x = 39,434,599,472.94
  5. Step 5: Solve for x
    x = 39,434,599,472.94/241,829.01
  6. Step 6: Final answer
    x = 163,068.11

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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.