Home / 236,171.96-354,326.95-76,244.14

Finding the Fourth Proportional to 236,171.96, 354,326.95 and 76,244.14

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Solution

The fourth proportional to 236,171.96, 354,326.95 and 76,244.14 is: 114,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,171.96 : 354,326.95 = 76,244.14 : x
  2. Step 2: Convert to fraction form
    236,171.96/354,326.95 = 76,244.14/x
  3. Step 3: Cross multiply
    236,171.96x = 354,326.95 × 76,244.14
  4. Step 4: Simplify right side
    236,171.96x = 27,015,351,809.94
  5. Step 5: Solve for x
    x = 27,015,351,809.94/236,171.96
  6. Step 6: Final answer
    x = 114,388.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.