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Finding the Fourth Proportional to 95,653.94, 143,415.97 and 53,562.96

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Solution

The fourth proportional to 95,653.94, 143,415.97 and 53,562.96 is: 80,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,653.94 : 143,415.97 = 53,562.96 : x
  2. Step 2: Convert to fraction form
    95,653.94/143,415.97 = 53,562.96/x
  3. Step 3: Cross multiply
    95,653.94x = 143,415.97 × 53,562.96
  4. Step 4: Simplify right side
    95,653.94x = 7,681,783,730.56
  5. Step 5: Solve for x
    x = 7,681,783,730.56/95,653.94
  6. Step 6: Final answer
    x = 80,308.08

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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.