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Finding the Fourth Proportional to 250,243.53, 375,365.30 and 63,255.03

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Solution

The fourth proportional to 250,243.53, 375,365.30 and 63,255.03 is: 94,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,243.53 : 375,365.30 = 63,255.03 : x
  2. Step 2: Convert to fraction form
    250,243.53/375,365.30 = 63,255.03/x
  3. Step 3: Cross multiply
    250,243.53x = 375,365.30 × 63,255.03
  4. Step 4: Simplify right side
    250,243.53x = 23,743,742,996.18
  5. Step 5: Solve for x
    x = 23,743,742,996.18/250,243.53
  6. Step 6: Final answer
    x = 94,882.55

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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.