Home / 101,619.50-152,396.96-94,985.73

Finding the Fourth Proportional to 101,619.50, 152,396.96 and 94,985.73

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Solution

The fourth proportional to 101,619.50, 152,396.96 and 94,985.73 is: 142,448.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,619.50 : 152,396.96 = 94,985.73 : x
  2. Step 2: Convert to fraction form
    101,619.50/152,396.96 = 94,985.73/x
  3. Step 3: Cross multiply
    101,619.50x = 152,396.96 × 94,985.73
  4. Step 4: Simplify right side
    101,619.50x = 14,475,536,020.45
  5. Step 5: Solve for x
    x = 14,475,536,020.45/101,619.50
  6. Step 6: Final answer
    x = 142,448.42

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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.