Home / 122,001.03-183,016.31-43,099.11

Finding the Fourth Proportional to 122,001.03, 183,016.31 and 43,099.11

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Solution

The fourth proportional to 122,001.03, 183,016.31 and 43,099.11 is: 64,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,001.03 : 183,016.31 = 43,099.11 : x
  2. Step 2: Convert to fraction form
    122,001.03/183,016.31 = 43,099.11/x
  3. Step 3: Cross multiply
    122,001.03x = 183,016.31 × 43,099.11
  4. Step 4: Simplify right side
    122,001.03x = 7,887,839,860.99
  5. Step 5: Solve for x
    x = 7,887,839,860.99/122,001.03
  6. Step 6: Final answer
    x = 64,653.88

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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.