Home / 48,800.96-73,151.16-19,206.80

Finding the Fourth Proportional to 48,800.96, 73,151.16 and 19,206.80

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Solution

The fourth proportional to 48,800.96, 73,151.16 and 19,206.80 is: 28,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,800.96 : 73,151.16 = 19,206.80 : x
  2. Step 2: Convert to fraction form
    48,800.96/73,151.16 = 19,206.80/x
  3. Step 3: Cross multiply
    48,800.96x = 73,151.16 × 19,206.80
  4. Step 4: Simplify right side
    48,800.96x = 1,404,999,699.89
  5. Step 5: Solve for x
    x = 1,404,999,699.89/48,800.96
  6. Step 6: Final answer
    x = 28,790.41

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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.