Home / 148,082.34-204,358.32-81,014.34

Finding the Fourth Proportional to 148,082.34, 204,358.32 and 81,014.34

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Solution

The fourth proportional to 148,082.34, 204,358.32 and 81,014.34 is: 111,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,082.34 : 204,358.32 = 81,014.34 : x
  2. Step 2: Convert to fraction form
    148,082.34/204,358.32 = 81,014.34/x
  3. Step 3: Cross multiply
    148,082.34x = 204,358.32 × 81,014.34
  4. Step 4: Simplify right side
    148,082.34x = 16,555,954,418.31
  5. Step 5: Solve for x
    x = 16,555,954,418.31/148,082.34
  6. Step 6: Final answer
    x = 111,802.36

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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.