Home / 117,933.48-162,725.96-69,550.62

Finding the Fourth Proportional to 117,933.48, 162,725.96 and 69,550.62

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Solution

The fourth proportional to 117,933.48, 162,725.96 and 69,550.62 is: 95,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,933.48 : 162,725.96 = 69,550.62 : x
  2. Step 2: Convert to fraction form
    117,933.48/162,725.96 = 69,550.62/x
  3. Step 3: Cross multiply
    117,933.48x = 162,725.96 × 69,550.62
  4. Step 4: Simplify right side
    117,933.48x = 11,317,691,408.10
  5. Step 5: Solve for x
    x = 11,317,691,408.10/117,933.48
  6. Step 6: Final answer
    x = 95,966.74

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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.