Home / 75,097.06-103,634.25-41,563.06

Finding the Fourth Proportional to 75,097.06, 103,634.25 and 41,563.06

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Solution

The fourth proportional to 75,097.06, 103,634.25 and 41,563.06 is: 57,357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.06 : 103,634.25 = 41,563.06 : x
  2. Step 2: Convert to fraction form
    75,097.06/103,634.25 = 41,563.06/x
  3. Step 3: Cross multiply
    75,097.06x = 103,634.25 × 41,563.06
  4. Step 4: Simplify right side
    75,097.06x = 4,307,356,550.81
  5. Step 5: Solve for x
    x = 4,307,356,550.81/75,097.06
  6. Step 6: Final answer
    x = 57,357.19

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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.