Home / 136,082.91-204,101.33-41,290.23

Finding the Fourth Proportional to 136,082.91, 204,101.33 and 41,290.23

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Solution

The fourth proportional to 136,082.91, 204,101.33 and 41,290.23 is: 61,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,082.91 : 204,101.33 = 41,290.23 : x
  2. Step 2: Convert to fraction form
    136,082.91/204,101.33 = 41,290.23/x
  3. Step 3: Cross multiply
    136,082.91x = 204,101.33 × 41,290.23
  4. Step 4: Simplify right side
    136,082.91x = 8,427,390,652.55
  5. Step 5: Solve for x
    x = 8,427,390,652.55/136,082.91
  6. Step 6: Final answer
    x = 61,928.35

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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.