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Finding the Fourth Proportional to 270,905.30, 373,852.49 and 150,048.71

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Solution

The fourth proportional to 270,905.30, 373,852.49 and 150,048.71 is: 207,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,905.30 : 373,852.49 = 150,048.71 : x
  2. Step 2: Convert to fraction form
    270,905.30/373,852.49 = 150,048.71/x
  3. Step 3: Cross multiply
    270,905.30x = 373,852.49 × 150,048.71
  4. Step 4: Simplify right side
    270,905.30x = 56,096,083,854.79
  5. Step 5: Solve for x
    x = 56,096,083,854.79/270,905.30
  6. Step 6: Final answer
    x = 207,068.98

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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.