Home / 302,961.99-418,090.47-167,001.18

Finding the Fourth Proportional to 302,961.99, 418,090.47 and 167,001.18

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Solution

The fourth proportional to 302,961.99, 418,090.47 and 167,001.18 is: 230,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,961.99 : 418,090.47 = 167,001.18 : x
  2. Step 2: Convert to fraction form
    302,961.99/418,090.47 = 167,001.18/x
  3. Step 3: Cross multiply
    302,961.99x = 418,090.47 × 167,001.18
  4. Step 4: Simplify right side
    302,961.99x = 69,821,601,836.75
  5. Step 5: Solve for x
    x = 69,821,601,836.75/302,961.99
  6. Step 6: Final answer
    x = 230,463.24

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1.5x scale

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.