Home / 148,277.56-204,637.68-84,624.94

Finding the Fourth Proportional to 148,277.56, 204,637.68 and 84,624.94

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Solution

The fourth proportional to 148,277.56, 204,637.68 and 84,624.94 is: 116,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,277.56 : 204,637.68 = 84,624.94 : x
  2. Step 2: Convert to fraction form
    148,277.56/204,637.68 = 84,624.94/x
  3. Step 3: Cross multiply
    148,277.56x = 204,637.68 × 84,624.94
  4. Step 4: Simplify right side
    148,277.56x = 17,317,451,391.74
  5. Step 5: Solve for x
    x = 17,317,451,391.74/148,277.56
  6. Step 6: Final answer
    x = 116,790.78

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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.