Home / 105,198.48-157,800.96-46,003.68

Finding the Fourth Proportional to 105,198.48, 157,800.96 and 46,003.68

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Solution

The fourth proportional to 105,198.48, 157,800.96 and 46,003.68 is: 69,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,198.48 : 157,800.96 = 46,003.68 : x
  2. Step 2: Convert to fraction form
    105,198.48/157,800.96 = 46,003.68/x
  3. Step 3: Cross multiply
    105,198.48x = 157,800.96 × 46,003.68
  4. Step 4: Simplify right side
    105,198.48x = 7,259,424,867.53
  5. Step 5: Solve for x
    x = 7,259,424,867.53/105,198.48
  6. Step 6: Final answer
    x = 69,006.94

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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.