Home / 230,868.48-346,173.12-81,067.08

Finding the Fourth Proportional to 230,868.48, 346,173.12 and 81,067.08

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Solution

The fourth proportional to 230,868.48, 346,173.12 and 81,067.08 is: 121,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,868.48 : 346,173.12 = 81,067.08 : x
  2. Step 2: Convert to fraction form
    230,868.48/346,173.12 = 81,067.08/x
  3. Step 3: Cross multiply
    230,868.48x = 346,173.12 × 81,067.08
  4. Step 4: Simplify right side
    230,868.48x = 28,063,244,012.89
  5. Step 5: Solve for x
    x = 28,063,244,012.89/230,868.48
  6. Step 6: Final answer
    x = 121,555.11

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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.