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Finding the Fourth Proportional to 183,082.56, 252,624.47 and 102,513.48

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Solution

The fourth proportional to 183,082.56, 252,624.47 and 102,513.48 is: 141,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,082.56 : 252,624.47 = 102,513.48 : x
  2. Step 2: Convert to fraction form
    183,082.56/252,624.47 = 102,513.48/x
  3. Step 3: Cross multiply
    183,082.56x = 252,624.47 × 102,513.48
  4. Step 4: Simplify right side
    183,082.56x = 25,897,413,040.29
  5. Step 5: Solve for x
    x = 25,897,413,040.29/183,082.56
  6. Step 6: Final answer
    x = 141,452.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.