Home / 320,153.82-441,812.44-176,913.87

Finding the Fourth Proportional to 320,153.82, 441,812.44 and 176,913.87

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Solution

The fourth proportional to 320,153.82, 441,812.44 and 176,913.87 is: 244,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,153.82 : 441,812.44 = 176,913.87 : x
  2. Step 2: Convert to fraction form
    320,153.82/441,812.44 = 176,913.87/x
  3. Step 3: Cross multiply
    320,153.82x = 441,812.44 × 176,913.87
  4. Step 4: Simplify right side
    320,153.82x = 78,162,746,765.05
  5. Step 5: Solve for x
    x = 78,162,746,765.05/320,153.82
  6. Step 6: Final answer
    x = 244,141.22

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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.