Home / 188,591.34-281,110.37-173,457.75

Finding the Fourth Proportional to 188,591.34, 281,110.37 and 173,457.75

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Solution

The fourth proportional to 188,591.34, 281,110.37 and 173,457.75 is: 258,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,591.34 : 281,110.37 = 173,457.75 : x
  2. Step 2: Convert to fraction form
    188,591.34/281,110.37 = 173,457.75/x
  3. Step 3: Cross multiply
    188,591.34x = 281,110.37 × 173,457.75
  4. Step 4: Simplify right side
    188,591.34x = 48,760,772,468.74
  5. Step 5: Solve for x
    x = 48,760,772,468.74/188,591.34
  6. Step 6: Final answer
    x = 258,552.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.