Home / 307,043.30-460,635.05-93,841.56

Finding the Fourth Proportional to 307,043.30, 460,635.05 and 93,841.56

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Solution

The fourth proportional to 307,043.30, 460,635.05 and 93,841.56 is: 140,783.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,043.30 : 460,635.05 = 93,841.56 : x
  2. Step 2: Convert to fraction form
    307,043.30/460,635.05 = 93,841.56/x
  3. Step 3: Cross multiply
    307,043.30x = 460,635.05 × 93,841.56
  4. Step 4: Simplify right side
    307,043.30x = 43,226,711,917.28
  5. Step 5: Solve for x
    x = 43,226,711,917.28/307,043.30
  6. Step 6: Final answer
    x = 140,783.76

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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.