Home / 74,640.23-102,998.82-41,106.23

Finding the Fourth Proportional to 74,640.23, 102,998.82 and 41,106.23

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Solution

The fourth proportional to 74,640.23, 102,998.82 and 41,106.23 is: 56,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,640.23 : 102,998.82 = 41,106.23 : x
  2. Step 2: Convert to fraction form
    74,640.23/102,998.82 = 41,106.23/x
  3. Step 3: Cross multiply
    74,640.23x = 102,998.82 × 41,106.23
  4. Step 4: Simplify right side
    74,640.23x = 4,233,892,669.65
  5. Step 5: Solve for x
    x = 4,233,892,669.65/74,640.23
  6. Step 6: Final answer
    x = 56,724.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.