Home / 117,481.35-162,124.50-69,744.27

Finding the Fourth Proportional to 117,481.35, 162,124.50 and 69,744.27

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Solution

The fourth proportional to 117,481.35, 162,124.50 and 69,744.27 is: 96,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,481.35 : 162,124.50 = 69,744.27 : x
  2. Step 2: Convert to fraction form
    117,481.35/162,124.50 = 69,744.27/x
  3. Step 3: Cross multiply
    117,481.35x = 162,124.50 × 69,744.27
  4. Step 4: Simplify right side
    117,481.35x = 11,307,254,901.62
  5. Step 5: Solve for x
    x = 11,307,254,901.62/117,481.35
  6. Step 6: Final answer
    x = 96,247.23

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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.