Home / 239,084.00-329,935.89-131,653.77

Finding the Fourth Proportional to 239,084.00, 329,935.89 and 131,653.77

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Solution

The fourth proportional to 239,084.00, 329,935.89 and 131,653.77 is: 181,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,084.00 : 329,935.89 = 131,653.77 : x
  2. Step 2: Convert to fraction form
    239,084.00/329,935.89 = 131,653.77/x
  3. Step 3: Cross multiply
    239,084.00x = 329,935.89 × 131,653.77
  4. Step 4: Simplify right side
    239,084.00x = 43,437,303,776.81
  5. Step 5: Solve for x
    x = 43,437,303,776.81/239,084.00
  6. Step 6: Final answer
    x = 181,682.18

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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.