Home / 194,222.84-291,334.26-69,651.32

Finding the Fourth Proportional to 194,222.84, 291,334.26 and 69,651.32

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Solution

The fourth proportional to 194,222.84, 291,334.26 and 69,651.32 is: 104,476.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.84 : 291,334.26 = 69,651.32 : x
  2. Step 2: Convert to fraction form
    194,222.84/291,334.26 = 69,651.32/x
  3. Step 3: Cross multiply
    194,222.84x = 291,334.26 × 69,651.32
  4. Step 4: Simplify right side
    194,222.84x = 20,291,815,770.22
  5. Step 5: Solve for x
    x = 20,291,815,770.22/194,222.84
  6. Step 6: Final answer
    x = 104,476.98

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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.