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Finding the Fourth Proportional to 254,763.84, 351,731.52 and 164,151.84

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Solution

The fourth proportional to 254,763.84, 351,731.52 and 164,151.84 is: 226,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,763.84 : 351,731.52 = 164,151.84 : x
  2. Step 2: Convert to fraction form
    254,763.84/351,731.52 = 164,151.84/x
  3. Step 3: Cross multiply
    254,763.84x = 351,731.52 × 164,151.84
  4. Step 4: Simplify right side
    254,763.84x = 57,737,376,194.00
  5. Step 5: Solve for x
    x = 57,737,376,194.00/254,763.84
  6. Step 6: Final answer
    x = 226,630.97

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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.