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Finding the Fourth Proportional to 181,295.65, 250,173.33 and 104,819.65

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Solution

The fourth proportional to 181,295.65, 250,173.33 and 104,819.65 is: 144,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,295.65 : 250,173.33 = 104,819.65 : x
  2. Step 2: Convert to fraction form
    181,295.65/250,173.33 = 104,819.65/x
  3. Step 3: Cross multiply
    181,295.65x = 250,173.33 × 104,819.65
  4. Step 4: Simplify right side
    181,295.65x = 26,223,081,006.11
  5. Step 5: Solve for x
    x = 26,223,081,006.11/181,295.65
  6. Step 6: Final answer
    x = 144,642.64

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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.