Home / 93,074.06-139,617.66-26,519.60

Finding the Fourth Proportional to 93,074.06, 139,617.66 and 26,519.60

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Solution

The fourth proportional to 93,074.06, 139,617.66 and 26,519.60 is: 39,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,074.06 : 139,617.66 = 26,519.60 : x
  2. Step 2: Convert to fraction form
    93,074.06/139,617.66 = 26,519.60/x
  3. Step 3: Cross multiply
    93,074.06x = 139,617.66 × 26,519.60
  4. Step 4: Simplify right side
    93,074.06x = 3,702,604,496.14
  5. Step 5: Solve for x
    x = 3,702,604,496.14/93,074.06
  6. Step 6: Final answer
    x = 39,781.27

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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.