Home / 113,091.60-169,608.96-46,550.28

Finding the Fourth Proportional to 113,091.60, 169,608.96 and 46,550.28

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Solution

The fourth proportional to 113,091.60, 169,608.96 and 46,550.28 is: 69,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,091.60 : 169,608.96 = 46,550.28 : x
  2. Step 2: Convert to fraction form
    113,091.60/169,608.96 = 46,550.28/x
  3. Step 3: Cross multiply
    113,091.60x = 169,608.96 × 46,550.28
  4. Step 4: Simplify right side
    113,091.60x = 7,895,344,578.51
  5. Step 5: Solve for x
    x = 7,895,344,578.51/113,091.60
  6. Step 6: Final answer
    x = 69,813.71

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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.