Home / 75,523.96-104,225.33-41,530.69

Finding the Fourth Proportional to 75,523.96, 104,225.33 and 41,530.69

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Solution

The fourth proportional to 75,523.96, 104,225.33 and 41,530.69 is: 57,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,523.96 : 104,225.33 = 41,530.69 : x
  2. Step 2: Convert to fraction form
    75,523.96/104,225.33 = 41,530.69/x
  3. Step 3: Cross multiply
    75,523.96x = 104,225.33 × 41,530.69
  4. Step 4: Simplify right side
    75,523.96x = 4,328,550,104.49
  5. Step 5: Solve for x
    x = 4,328,550,104.49/75,523.96
  6. Step 6: Final answer
    x = 57,313.60

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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.