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Finding the Fourth Proportional to 264,005.70, 396,008.55 and 95,525.70

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Solution

The fourth proportional to 264,005.70, 396,008.55 and 95,525.70 is: 143,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,005.70 : 396,008.55 = 95,525.70 : x
  2. Step 2: Convert to fraction form
    264,005.70/396,008.55 = 95,525.70/x
  3. Step 3: Cross multiply
    264,005.70x = 396,008.55 × 95,525.70
  4. Step 4: Simplify right side
    264,005.70x = 37,828,993,944.74
  5. Step 5: Solve for x
    x = 37,828,993,944.74/264,005.70
  6. Step 6: Final answer
    x = 143,288.55

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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.