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Finding the Fourth Proportional to 248,864.30, 373,297.80 and 61,875.80

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Solution

The fourth proportional to 248,864.30, 373,297.80 and 61,875.80 is: 92,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,864.30 : 373,297.80 = 61,875.80 : x
  2. Step 2: Convert to fraction form
    248,864.30/373,297.80 = 61,875.80/x
  3. Step 3: Cross multiply
    248,864.30x = 373,297.80 × 61,875.80
  4. Step 4: Simplify right side
    248,864.30x = 23,098,100,013.24
  5. Step 5: Solve for x
    x = 23,098,100,013.24/248,864.30
  6. Step 6: Final answer
    x = 92,814.04

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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.