Home / 163,223.10-244,736.24-74,551.19

Finding the Fourth Proportional to 163,223.10, 244,736.24 and 74,551.19

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Solution

The fourth proportional to 163,223.10, 244,736.24 and 74,551.19 is: 111,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223.10 : 244,736.24 = 74,551.19 : x
  2. Step 2: Convert to fraction form
    163,223.10/244,736.24 = 74,551.19/x
  3. Step 3: Cross multiply
    163,223.10x = 244,736.24 × 74,551.19
  4. Step 4: Simplify right side
    163,223.10x = 18,245,376,331.69
  5. Step 5: Solve for x
    x = 18,245,376,331.69/163,223.10
  6. Step 6: Final answer
    x = 111,781.83

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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.