Home / 93,057.05-139,628.78-48,733.85

Finding the Fourth Proportional to 93,057.05, 139,628.78 and 48,733.85

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Solution

The fourth proportional to 93,057.05, 139,628.78 and 48,733.85 is: 73,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,057.05 : 139,628.78 = 48,733.85 : x
  2. Step 2: Convert to fraction form
    93,057.05/139,628.78 = 48,733.85/x
  3. Step 3: Cross multiply
    93,057.05x = 139,628.78 × 48,733.85
  4. Step 4: Simplify right side
    93,057.05x = 6,804,647,776.53
  5. Step 5: Solve for x
    x = 6,804,647,776.53/93,057.05
  6. Step 6: Final answer
    x = 73,123.40

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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.