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Finding the Fourth Proportional to 194,751.56, 292,127.33 and 47,007.56

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Solution

The fourth proportional to 194,751.56, 292,127.33 and 47,007.56 is: 70,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,751.56 : 292,127.33 = 47,007.56 : x
  2. Step 2: Convert to fraction form
    194,751.56/292,127.33 = 47,007.56/x
  3. Step 3: Cross multiply
    194,751.56x = 292,127.33 × 47,007.56
  4. Step 4: Simplify right side
    194,751.56x = 13,732,191,649.50
  5. Step 5: Solve for x
    x = 13,732,191,649.50/194,751.56
  6. Step 6: Final answer
    x = 70,511.33

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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.