Home / 76,121.76-114,193.58-23,535.34

Finding the Fourth Proportional to 76,121.76, 114,193.58 and 23,535.34

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Solution

The fourth proportional to 76,121.76, 114,193.58 and 23,535.34 is: 35,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,121.76 : 114,193.58 = 23,535.34 : x
  2. Step 2: Convert to fraction form
    76,121.76/114,193.58 = 23,535.34/x
  3. Step 3: Cross multiply
    76,121.76x = 114,193.58 × 23,535.34
  4. Step 4: Simplify right side
    76,121.76x = 2,687,585,129.92
  5. Step 5: Solve for x
    x = 2,687,585,129.92/76,121.76
  6. Step 6: Final answer
    x = 35,306.40

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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.