Home / 76,166.83-105,110.28-41,711.39

Finding the Fourth Proportional to 76,166.83, 105,110.28 and 41,711.39

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Solution

The fourth proportional to 76,166.83, 105,110.28 and 41,711.39 is: 57,561.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,166.83 : 105,110.28 = 41,711.39 : x
  2. Step 2: Convert to fraction form
    76,166.83/105,110.28 = 41,711.39/x
  3. Step 3: Cross multiply
    76,166.83x = 105,110.28 × 41,711.39
  4. Step 4: Simplify right side
    76,166.83x = 4,384,295,147.98
  5. Step 5: Solve for x
    x = 4,384,295,147.98/76,166.83
  6. Step 6: Final answer
    x = 57,561.74

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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.