Home / 93,872.87-141,104.54-81,546.39

Finding the Fourth Proportional to 93,872.87, 141,104.54 and 81,546.39

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Solution

The fourth proportional to 93,872.87, 141,104.54 and 81,546.39 is: 122,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,872.87 : 141,104.54 = 81,546.39 : x
  2. Step 2: Convert to fraction form
    93,872.87/141,104.54 = 81,546.39/x
  3. Step 3: Cross multiply
    93,872.87x = 141,104.54 × 81,546.39
  4. Step 4: Simplify right side
    93,872.87x = 11,506,566,053.48
  5. Step 5: Solve for x
    x = 11,506,566,053.48/93,872.87
  6. Step 6: Final answer
    x = 122,576.06

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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.