Home / 302,609.02-453,986.43-92,234.02

Finding the Fourth Proportional to 302,609.02, 453,986.43 and 92,234.02

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Solution

The fourth proportional to 302,609.02, 453,986.43 and 92,234.02 is: 138,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,609.02 : 453,986.43 = 92,234.02 : x
  2. Step 2: Convert to fraction form
    302,609.02/453,986.43 = 92,234.02/x
  3. Step 3: Cross multiply
    302,609.02x = 453,986.43 × 92,234.02
  4. Step 4: Simplify right side
    302,609.02x = 41,872,993,464.35
  5. Step 5: Solve for x
    x = 41,872,993,464.35/302,609.02
  6. Step 6: Final answer
    x = 138,373.25

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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.