Home / 237,666.73-356,249.40-87,811.06

Finding the Fourth Proportional to 237,666.73, 356,249.40 and 87,811.06

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Solution

The fourth proportional to 237,666.73, 356,249.40 and 87,811.06 is: 131,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,666.73 : 356,249.40 = 87,811.06 : x
  2. Step 2: Convert to fraction form
    237,666.73/356,249.40 = 87,811.06/x
  3. Step 3: Cross multiply
    237,666.73x = 356,249.40 × 87,811.06
  4. Step 4: Simplify right side
    237,666.73x = 31,282,637,438.36
  5. Step 5: Solve for x
    x = 31,282,637,438.36/237,666.73
  6. Step 6: Final answer
    x = 131,623.97

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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.