Home / 112,096.23-154,676.75-69,639.27

Finding the Fourth Proportional to 112,096.23, 154,676.75 and 69,639.27

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Solution

The fourth proportional to 112,096.23, 154,676.75 and 69,639.27 is: 96,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,096.23 : 154,676.75 = 69,639.27 : x
  2. Step 2: Convert to fraction form
    112,096.23/154,676.75 = 69,639.27/x
  3. Step 3: Cross multiply
    112,096.23x = 154,676.75 × 69,639.27
  4. Step 4: Simplify right side
    112,096.23x = 10,771,575,182.59
  5. Step 5: Solve for x
    x = 10,771,575,182.59/112,096.23
  6. Step 6: Final answer
    x = 96,092.22

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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.