Home / 194,216.06-291,325.02-67,855.76

Finding the Fourth Proportional to 194,216.06, 291,325.02 and 67,855.76

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Solution

The fourth proportional to 194,216.06, 291,325.02 and 67,855.76 is: 101,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.06 : 291,325.02 = 67,855.76 : x
  2. Step 2: Convert to fraction form
    194,216.06/291,325.02 = 67,855.76/x
  3. Step 3: Cross multiply
    194,216.06x = 291,325.02 × 67,855.76
  4. Step 4: Simplify right side
    194,216.06x = 19,768,080,639.12
  5. Step 5: Solve for x
    x = 19,768,080,639.12/194,216.06
  6. Step 6: Final answer
    x = 101,783.96

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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.