Home / 302,956.02-418,082.22-166,995.18

Finding the Fourth Proportional to 302,956.02, 418,082.22 and 166,995.18

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Solution

The fourth proportional to 302,956.02, 418,082.22 and 166,995.18 is: 230,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,956.02 : 418,082.22 = 166,995.18 : x
  2. Step 2: Convert to fraction form
    302,956.02/418,082.22 = 166,995.18/x
  3. Step 3: Cross multiply
    302,956.02x = 418,082.22 × 166,995.18
  4. Step 4: Simplify right side
    302,956.02x = 69,817,715,583.70
  5. Step 5: Solve for x
    x = 69,817,715,583.70/302,956.02
  6. Step 6: Final answer
    x = 230,454.95

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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.