Home / 161,172.68-241,696.32-54,528.08

Finding the Fourth Proportional to 161,172.68, 241,696.32 and 54,528.08

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Solution

The fourth proportional to 161,172.68, 241,696.32 and 54,528.08 is: 81,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,172.68 : 241,696.32 = 54,528.08 : x
  2. Step 2: Convert to fraction form
    161,172.68/241,696.32 = 54,528.08/x
  3. Step 3: Cross multiply
    161,172.68x = 241,696.32 × 54,528.08
  4. Step 4: Simplify right side
    161,172.68x = 13,179,236,272.67
  5. Step 5: Solve for x
    x = 13,179,236,272.67/161,172.68
  6. Step 6: Final answer
    x = 81,770.91

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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.