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Finding the Fourth Proportional to 181,329.48, 250,162.98 and 104,834.52

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Solution

The fourth proportional to 181,329.48, 250,162.98 and 104,834.52 is: 144,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,329.48 : 250,162.98 = 104,834.52 : x
  2. Step 2: Convert to fraction form
    181,329.48/250,162.98 = 104,834.52/x
  3. Step 3: Cross multiply
    181,329.48x = 250,162.98 × 104,834.52
  4. Step 4: Simplify right side
    181,329.48x = 26,225,715,930.07
  5. Step 5: Solve for x
    x = 26,225,715,930.07/181,329.48
  6. Step 6: Final answer
    x = 144,630.18

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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.