Home / 93,144.24-139,000.74-83,179.44

Finding the Fourth Proportional to 93,144.24, 139,000.74 and 83,179.44

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Solution

The fourth proportional to 93,144.24, 139,000.74 and 83,179.44 is: 124,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,144.24 : 139,000.74 = 83,179.44 : x
  2. Step 2: Convert to fraction form
    93,144.24/139,000.74 = 83,179.44/x
  3. Step 3: Cross multiply
    93,144.24x = 139,000.74 × 83,179.44
  4. Step 4: Simplify right side
    93,144.24x = 11,562,003,712.79
  5. Step 5: Solve for x
    x = 11,562,003,712.79/93,144.24
  6. Step 6: Final answer
    x = 124,130.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.