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Finding the Fourth Proportional to 303,024.50, 418,166.12 and 167,055.30

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Solution

The fourth proportional to 303,024.50, 418,166.12 and 167,055.30 is: 230,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,024.50 : 418,166.12 = 167,055.30 : x
  2. Step 2: Convert to fraction form
    303,024.50/418,166.12 = 167,055.30/x
  3. Step 3: Cross multiply
    303,024.50x = 418,166.12 × 167,055.30
  4. Step 4: Simplify right side
    303,024.50x = 69,856,865,791.16
  5. Step 5: Solve for x
    x = 69,856,865,791.16/303,024.50
  6. Step 6: Final answer
    x = 230,532.08

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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.