Home / 109,382.13-164,082.48-30,496.44

Finding the Fourth Proportional to 109,382.13, 164,082.48 and 30,496.44

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Solution

The fourth proportional to 109,382.13, 164,082.48 and 30,496.44 is: 45,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,382.13 : 164,082.48 = 30,496.44 : x
  2. Step 2: Convert to fraction form
    109,382.13/164,082.48 = 30,496.44/x
  3. Step 3: Cross multiply
    109,382.13x = 164,082.48 × 30,496.44
  4. Step 4: Simplify right side
    109,382.13x = 5,003,931,506.37
  5. Step 5: Solve for x
    x = 5,003,931,506.37/109,382.13
  6. Step 6: Final answer
    x = 45,747.25

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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.