Home / 93,145.24-139,002.23-83,180.44

Finding the Fourth Proportional to 93,145.24, 139,002.23 and 83,180.44

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Solution

The fourth proportional to 93,145.24, 139,002.23 and 83,180.44 is: 124,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,145.24 : 139,002.23 = 83,180.44 : x
  2. Step 2: Convert to fraction form
    93,145.24/139,002.23 = 83,180.44/x
  3. Step 3: Cross multiply
    93,145.24x = 139,002.23 × 83,180.44
  4. Step 4: Simplify right side
    93,145.24x = 11,562,266,652.38
  5. Step 5: Solve for x
    x = 11,562,266,652.38/93,145.24
  6. Step 6: Final answer
    x = 124,131.59

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1.5x scale

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.