Home / 93,324.82-128,788.38-50,883.35

Finding the Fourth Proportional to 93,324.82, 128,788.38 and 50,883.35

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Solution

The fourth proportional to 93,324.82, 128,788.38 and 50,883.35 is: 70,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.82 : 128,788.38 = 50,883.35 : x
  2. Step 2: Convert to fraction form
    93,324.82/128,788.38 = 50,883.35/x
  3. Step 3: Cross multiply
    93,324.82x = 128,788.38 × 50,883.35
  4. Step 4: Simplify right side
    93,324.82x = 6,553,183,961.06
  5. Step 5: Solve for x
    x = 6,553,183,961.06/93,324.82
  6. Step 6: Final answer
    x = 70,219.09

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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.