Home / 81,554.04-122,238.86-44,030.52

Finding the Fourth Proportional to 81,554.04, 122,238.86 and 44,030.52

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Solution

The fourth proportional to 81,554.04, 122,238.86 and 44,030.52 is: 65,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,554.04 : 122,238.86 = 44,030.52 : x
  2. Step 2: Convert to fraction form
    81,554.04/122,238.86 = 44,030.52/x
  3. Step 3: Cross multiply
    81,554.04x = 122,238.86 × 44,030.52
  4. Step 4: Simplify right side
    81,554.04x = 5,382,240,349.85
  5. Step 5: Solve for x
    x = 5,382,240,349.85/81,554.04
  6. Step 6: Final answer
    x = 65,996.00

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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.