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Finding the Fourth Proportional to 269,124.48, 403,764.48 and 111,323.52

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Solution

The fourth proportional to 269,124.48, 403,764.48 and 111,323.52 is: 167,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,124.48 : 403,764.48 = 111,323.52 : x
  2. Step 2: Convert to fraction form
    269,124.48/403,764.48 = 111,323.52/x
  3. Step 3: Cross multiply
    269,124.48x = 403,764.48 × 111,323.52
  4. Step 4: Simplify right side
    269,124.48x = 44,948,483,164.57
  5. Step 5: Solve for x
    x = 44,948,483,164.57/269,124.48
  6. Step 6: Final answer
    x = 167,017.45

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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.