Home / 96,558.76-133,111.46-67,790.84

Finding the Fourth Proportional to 96,558.76, 133,111.46 and 67,790.84

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Solution

The fourth proportional to 96,558.76, 133,111.46 and 67,790.84 is: 93,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,558.76 : 133,111.46 = 67,790.84 : x
  2. Step 2: Convert to fraction form
    96,558.76/133,111.46 = 67,790.84/x
  3. Step 3: Cross multiply
    96,558.76x = 133,111.46 × 67,790.84
  4. Step 4: Simplify right side
    96,558.76x = 9,023,737,687.03
  5. Step 5: Solve for x
    x = 9,023,737,687.03/96,558.76
  6. Step 6: Final answer
    x = 93,453.33

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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.