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Finding the Fourth Proportional to 250,094.85, 375,143.21 and 60,554.91

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Solution

The fourth proportional to 250,094.85, 375,143.21 and 60,554.91 is: 90,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,094.85 : 375,143.21 = 60,554.91 : x
  2. Step 2: Convert to fraction form
    250,094.85/375,143.21 = 60,554.91/x
  3. Step 3: Cross multiply
    250,094.85x = 375,143.21 × 60,554.91
  4. Step 4: Simplify right side
    250,094.85x = 22,716,763,470.05
  5. Step 5: Solve for x
    x = 22,716,763,470.05/250,094.85
  6. Step 6: Final answer
    x = 90,832.59

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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.