Home / 148,246.92-222,347.34-69,354.12

Finding the Fourth Proportional to 148,246.92, 222,347.34 and 69,354.12

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Solution

The fourth proportional to 148,246.92, 222,347.34 and 69,354.12 is: 104,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,246.92 : 222,347.34 = 69,354.12 : x
  2. Step 2: Convert to fraction form
    148,246.92/222,347.34 = 69,354.12/x
  3. Step 3: Cross multiply
    148,246.92x = 222,347.34 × 69,354.12
  4. Step 4: Simplify right side
    148,246.92x = 15,420,704,100.04
  5. Step 5: Solve for x
    x = 15,420,704,100.04/148,246.92
  6. Step 6: Final answer
    x = 104,020.40

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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.