Home / 75,511.59-104,208.66-41,522.67

Finding the Fourth Proportional to 75,511.59, 104,208.66 and 41,522.67

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Solution

The fourth proportional to 75,511.59, 104,208.66 and 41,522.67 is: 57,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,511.59 : 104,208.66 = 41,522.67 : x
  2. Step 2: Convert to fraction form
    75,511.59/104,208.66 = 41,522.67/x
  3. Step 3: Cross multiply
    75,511.59x = 104,208.66 × 41,522.67
  4. Step 4: Simplify right side
    75,511.59x = 4,327,021,800.32
  5. Step 5: Solve for x
    x = 4,327,021,800.32/75,511.59
  6. Step 6: Final answer
    x = 57,302.75

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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.