Home / 68,134.49-102,172.56-23,748.11

Finding the Fourth Proportional to 68,134.49, 102,172.56 and 23,748.11

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Solution

The fourth proportional to 68,134.49, 102,172.56 and 23,748.11 is: 35,612.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,134.49 : 102,172.56 = 23,748.11 : x
  2. Step 2: Convert to fraction form
    68,134.49/102,172.56 = 23,748.11/x
  3. Step 3: Cross multiply
    68,134.49x = 102,172.56 × 23,748.11
  4. Step 4: Simplify right side
    68,134.49x = 2,426,405,193.86
  5. Step 5: Solve for x
    x = 2,426,405,193.86/68,134.49
  6. Step 6: Final answer
    x = 35,612.00

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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.