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Finding the Fourth Proportional to 270,953.34, 373,915.56 and 150,102.48

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Solution

The fourth proportional to 270,953.34, 373,915.56 and 150,102.48 is: 207,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,953.34 : 373,915.56 = 150,102.48 : x
  2. Step 2: Convert to fraction form
    270,953.34/373,915.56 = 150,102.48/x
  3. Step 3: Cross multiply
    270,953.34x = 373,915.56 × 150,102.48
  4. Step 4: Simplify right side
    270,953.34x = 56,125,652,866.59
  5. Step 5: Solve for x
    x = 56,125,652,866.59/270,953.34
  6. Step 6: Final answer
    x = 207,141.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.