Home / 302,984.56-418,099.92-167,011.48

Finding the Fourth Proportional to 302,984.56, 418,099.92 and 167,011.48

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Solution

The fourth proportional to 302,984.56, 418,099.92 and 167,011.48 is: 230,465.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,984.56 : 418,099.92 = 167,011.48 : x
  2. Step 2: Convert to fraction form
    302,984.56/418,099.92 = 167,011.48/x
  3. Step 3: Cross multiply
    302,984.56x = 418,099.92 × 167,011.48
  4. Step 4: Simplify right side
    302,984.56x = 69,827,486,427.08
  5. Step 5: Solve for x
    x = 69,827,486,427.08/302,984.56
  6. Step 6: Final answer
    x = 230,465.49

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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.