Home / 169,477.12-233,878.62-94,025.56

Finding the Fourth Proportional to 169,477.12, 233,878.62 and 94,025.56

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Solution

The fourth proportional to 169,477.12, 233,878.62 and 94,025.56 is: 129,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,477.12 : 233,878.62 = 94,025.56 : x
  2. Step 2: Convert to fraction form
    169,477.12/233,878.62 = 94,025.56/x
  3. Step 3: Cross multiply
    169,477.12x = 233,878.62 × 94,025.56
  4. Step 4: Simplify right side
    169,477.12x = 21,990,568,217.53
  5. Step 5: Solve for x
    x = 21,990,568,217.53/169,477.12
  6. Step 6: Final answer
    x = 129,755.38

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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.