Home / 124,604.02-171,953.76-68,015.44

Finding the Fourth Proportional to 124,604.02, 171,953.76 and 68,015.44

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Solution

The fourth proportional to 124,604.02, 171,953.76 and 68,015.44 is: 93,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,604.02 : 171,953.76 = 68,015.44 : x
  2. Step 2: Convert to fraction form
    124,604.02/171,953.76 = 68,015.44/x
  3. Step 3: Cross multiply
    124,604.02x = 171,953.76 × 68,015.44
  4. Step 4: Simplify right side
    124,604.02x = 11,695,510,646.05
  5. Step 5: Solve for x
    x = 11,695,510,646.05/124,604.02
  6. Step 6: Final answer
    x = 93,861.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.