Home / 175,330.20-263,384.10-168,245.40

Finding the Fourth Proportional to 175,330.20, 263,384.10 and 168,245.40

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Solution

The fourth proportional to 175,330.20, 263,384.10 and 168,245.40 is: 252,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,330.20 : 263,384.10 = 168,245.40 : x
  2. Step 2: Convert to fraction form
    175,330.20/263,384.10 = 168,245.40/x
  3. Step 3: Cross multiply
    175,330.20x = 263,384.10 × 168,245.40
  4. Step 4: Simplify right side
    175,330.20x = 44,313,163,258.14
  5. Step 5: Solve for x
    x = 44,313,163,258.14/175,330.20
  6. Step 6: Final answer
    x = 252,741.19

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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.