Home / 197,181.03-295,653.09-77,094.91

Finding the Fourth Proportional to 197,181.03, 295,653.09 and 77,094.91

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Solution

The fourth proportional to 197,181.03, 295,653.09 and 77,094.91 is: 115,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,181.03 : 295,653.09 = 77,094.91 : x
  2. Step 2: Convert to fraction form
    197,181.03/295,653.09 = 77,094.91/x
  3. Step 3: Cross multiply
    197,181.03x = 295,653.09 × 77,094.91
  4. Step 4: Simplify right side
    197,181.03x = 22,793,349,421.31
  5. Step 5: Solve for x
    x = 22,793,349,421.31/197,181.03
  6. Step 6: Final answer
    x = 115,596.05

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1.5x scale

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.