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Finding the Fourth Proportional to 95,994.55, 143,986.44 and 29,434.50

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Solution

The fourth proportional to 95,994.55, 143,986.44 and 29,434.50 is: 44,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,994.55 : 143,986.44 = 29,434.50 : x
  2. Step 2: Convert to fraction form
    95,994.55/143,986.44 = 29,434.50/x
  3. Step 3: Cross multiply
    95,994.55x = 143,986.44 × 29,434.50
  4. Step 4: Simplify right side
    95,994.55x = 4,238,168,573.60
  5. Step 5: Solve for x
    x = 4,238,168,573.60/95,994.55
  6. Step 6: Final answer
    x = 44,150.10

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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.