Home / 116,056.82-159,115.38-113,957.30

Finding the Fourth Proportional to 116,056.82, 159,115.38 and 113,957.30

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Solution

The fourth proportional to 116,056.82, 159,115.38 and 113,957.30 is: 156,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,056.82 : 159,115.38 = 113,957.30 : x
  2. Step 2: Convert to fraction form
    116,056.82/159,115.38 = 113,957.30/x
  3. Step 3: Cross multiply
    116,056.82x = 159,115.38 × 113,957.30
  4. Step 4: Simplify right side
    116,056.82x = 18,132,358,297.70
  5. Step 5: Solve for x
    x = 18,132,358,297.70/116,056.82
  6. Step 6: Final answer
    x = 156,236.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.