Home / 122,243.04-183,304.08-43,345.44

Finding the Fourth Proportional to 122,243.04, 183,304.08 and 43,345.44

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Solution

The fourth proportional to 122,243.04, 183,304.08 and 43,345.44 is: 64,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,243.04 : 183,304.08 = 43,345.44 : x
  2. Step 2: Convert to fraction form
    122,243.04/183,304.08 = 43,345.44/x
  3. Step 3: Cross multiply
    122,243.04x = 183,304.08 × 43,345.44
  4. Step 4: Simplify right side
    122,243.04x = 7,945,396,001.40
  5. Step 5: Solve for x
    x = 7,945,396,001.40/122,243.04
  6. Step 6: Final answer
    x = 64,996.71

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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.