Home / 149,081.04-223,625.34-43,903.62

Finding the Fourth Proportional to 149,081.04, 223,625.34 and 43,903.62

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Solution

The fourth proportional to 149,081.04, 223,625.34 and 43,903.62 is: 65,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,081.04 : 223,625.34 = 43,903.62 : x
  2. Step 2: Convert to fraction form
    149,081.04/223,625.34 = 43,903.62/x
  3. Step 3: Cross multiply
    149,081.04x = 223,625.34 × 43,903.62
  4. Step 4: Simplify right side
    149,081.04x = 9,817,961,949.73
  5. Step 5: Solve for x
    x = 9,817,961,949.73/149,081.04
  6. Step 6: Final answer
    x = 65,856.54

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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.