Home / 76,190.37-114,303.87-23,599.86

Finding the Fourth Proportional to 76,190.37, 114,303.87 and 23,599.86

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Solution

The fourth proportional to 76,190.37, 114,303.87 and 23,599.86 is: 35,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190.37 : 114,303.87 = 23,599.86 : x
  2. Step 2: Convert to fraction form
    76,190.37/114,303.87 = 23,599.86/x
  3. Step 3: Cross multiply
    76,190.37x = 114,303.87 × 23,599.86
  4. Step 4: Simplify right side
    76,190.37x = 2,697,555,329.46
  5. Step 5: Solve for x
    x = 2,697,555,329.46/76,190.37
  6. Step 6: Final answer
    x = 35,405.46

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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.