Home / 254,741.62-351,172.94-178,022.53

Finding the Fourth Proportional to 254,741.62, 351,172.94 and 178,022.53

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Solution

The fourth proportional to 254,741.62, 351,172.94 and 178,022.53 is: 245,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,741.62 : 351,172.94 = 178,022.53 : x
  2. Step 2: Convert to fraction form
    254,741.62/351,172.94 = 178,022.53/x
  3. Step 3: Cross multiply
    254,741.62x = 351,172.94 × 178,022.53
  4. Step 4: Simplify right side
    254,741.62x = 62,516,695,246.34
  5. Step 5: Solve for x
    x = 62,516,695,246.34/254,741.62
  6. Step 6: Final answer
    x = 245,412.18

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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.