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Finding the Fourth Proportional to 192,888.39, 266,124.46 and 124,957.44

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Solution

The fourth proportional to 192,888.39, 266,124.46 and 124,957.44 is: 172,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,888.39 : 266,124.46 = 124,957.44 : x
  2. Step 2: Convert to fraction form
    192,888.39/266,124.46 = 124,957.44/x
  3. Step 3: Cross multiply
    192,888.39x = 266,124.46 × 124,957.44
  4. Step 4: Simplify right side
    192,888.39x = 33,254,231,242.98
  5. Step 5: Solve for x
    x = 33,254,231,242.98/192,888.39
  6. Step 6: Final answer
    x = 172,401.41

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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.