Home / 104,766.96-144,581.58-57,023.76

Finding the Fourth Proportional to 104,766.96, 144,581.58 and 57,023.76

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Solution

The fourth proportional to 104,766.96, 144,581.58 and 57,023.76 is: 78,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,766.96 : 144,581.58 = 57,023.76 : x
  2. Step 2: Convert to fraction form
    104,766.96/144,581.58 = 57,023.76/x
  3. Step 3: Cross multiply
    104,766.96x = 144,581.58 × 57,023.76
  4. Step 4: Simplify right side
    104,766.96x = 8,244,585,318.34
  5. Step 5: Solve for x
    x = 8,244,585,318.34/104,766.96
  6. Step 6: Final answer
    x = 78,694.52

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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.