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Finding the Fourth Proportional to 194,751.37, 292,127.05 and 47,007.37

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Solution

The fourth proportional to 194,751.37, 292,127.05 and 47,007.37 is: 70,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,751.37 : 292,127.05 = 47,007.37 : x
  2. Step 2: Convert to fraction form
    194,751.37/292,127.05 = 47,007.37/x
  3. Step 3: Cross multiply
    194,751.37x = 292,127.05 × 47,007.37
  4. Step 4: Simplify right side
    194,751.37x = 13,732,123,654.80
  5. Step 5: Solve for x
    x = 13,732,123,654.80/194,751.37
  6. Step 6: Final answer
    x = 70,511.05

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1.5x scale

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.