Home / 198,225.69-273,410.13-181,925.39

Finding the Fourth Proportional to 198,225.69, 273,410.13 and 181,925.39

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Solution

The fourth proportional to 198,225.69, 273,410.13 and 181,925.39 is: 250,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,225.69 : 273,410.13 = 181,925.39 : x
  2. Step 2: Convert to fraction form
    198,225.69/273,410.13 = 181,925.39/x
  3. Step 3: Cross multiply
    198,225.69x = 273,410.13 × 181,925.39
  4. Step 4: Simplify right side
    198,225.69x = 49,740,245,213.73
  5. Step 5: Solve for x
    x = 49,740,245,213.73/198,225.69
  6. Step 6: Final answer
    x = 250,927.34

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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.