Home / 494,096.02-741,187.80-139,113.12

Finding the Fourth Proportional to 494,096.02, 741,187.80 and 139,113.12

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Solution

The fourth proportional to 494,096.02, 741,187.80 and 139,113.12 is: 208,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,096.02 : 741,187.80 = 139,113.12 : x
  2. Step 2: Convert to fraction form
    494,096.02/741,187.80 = 139,113.12/x
  3. Step 3: Cross multiply
    494,096.02x = 741,187.80 × 139,113.12
  4. Step 4: Simplify right side
    494,096.02x = 103,108,947,363.94
  5. Step 5: Solve for x
    x = 103,108,947,363.94/494,096.02
  6. Step 6: Final answer
    x = 208,682.00

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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.