Home / 76,106.99-114,128.34-22,806.55

Finding the Fourth Proportional to 76,106.99, 114,128.34 and 22,806.55

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Solution

The fourth proportional to 76,106.99, 114,128.34 and 22,806.55 is: 34,200.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,106.99 : 114,128.34 = 22,806.55 : x
  2. Step 2: Convert to fraction form
    76,106.99/114,128.34 = 22,806.55/x
  3. Step 3: Cross multiply
    76,106.99x = 114,128.34 × 22,806.55
  4. Step 4: Simplify right side
    76,106.99x = 2,602,873,717.56
  5. Step 5: Solve for x
    x = 2,602,873,717.56/76,106.99
  6. Step 6: Final answer
    x = 34,200.19

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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.