Home / 303,116.94-418,282.04-167,151.76

Finding the Fourth Proportional to 303,116.94, 418,282.04 and 167,151.76

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Solution

The fourth proportional to 303,116.94, 418,282.04 and 167,151.76 is: 230,658.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,116.94 : 418,282.04 = 167,151.76 : x
  2. Step 2: Convert to fraction form
    303,116.94/418,282.04 = 167,151.76/x
  3. Step 3: Cross multiply
    303,116.94x = 418,282.04 × 167,151.76
  4. Step 4: Simplify right side
    303,116.94x = 69,916,578,534.56
  5. Step 5: Solve for x
    x = 69,916,578,534.56/303,116.94
  6. Step 6: Final answer
    x = 230,658.76

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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.