Home / 269,237.21-403,903.85-89,333.42

Finding the Fourth Proportional to 269,237.21, 403,903.85 and 89,333.42

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Solution

The fourth proportional to 269,237.21, 403,903.85 and 89,333.42 is: 134,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,237.21 : 403,903.85 = 89,333.42 : x
  2. Step 2: Convert to fraction form
    269,237.21/403,903.85 = 89,333.42/x
  3. Step 3: Cross multiply
    269,237.21x = 403,903.85 × 89,333.42
  4. Step 4: Simplify right side
    269,237.21x = 36,082,109,805.48
  5. Step 5: Solve for x
    x = 36,082,109,805.48/269,237.21
  6. Step 6: Final answer
    x = 134,016.06

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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.