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Finding the Fourth Proportional to 248,876.76, 373,315.14 and 61,888.26

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Solution

The fourth proportional to 248,876.76, 373,315.14 and 61,888.26 is: 92,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,876.76 : 373,315.14 = 61,888.26 : x
  2. Step 2: Convert to fraction form
    248,876.76/373,315.14 = 61,888.26/x
  3. Step 3: Cross multiply
    248,876.76x = 373,315.14 × 61,888.26
  4. Step 4: Simplify right side
    248,876.76x = 23,103,824,446.26
  5. Step 5: Solve for x
    x = 23,103,824,446.26/248,876.76
  6. Step 6: Final answer
    x = 92,832.39

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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.