Home / 197,498.39-295,666.00-122,377.10

Finding the Fourth Proportional to 197,498.39, 295,666.00 and 122,377.10

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Solution

The fourth proportional to 197,498.39, 295,666.00 and 122,377.10 is: 183,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,498.39 : 295,666.00 = 122,377.10 : x
  2. Step 2: Convert to fraction form
    197,498.39/295,666.00 = 122,377.10/x
  3. Step 3: Cross multiply
    197,498.39x = 295,666.00 × 122,377.10
  4. Step 4: Simplify right side
    197,498.39x = 36,182,745,864.33
  5. Step 5: Solve for x
    x = 36,182,745,864.33/197,498.39
  6. Step 6: Final answer
    x = 183,205.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.