Home / 110,083.73-151,962.05-74,322.18

Finding the Fourth Proportional to 110,083.73, 151,962.05 and 74,322.18

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Solution

The fourth proportional to 110,083.73, 151,962.05 and 74,322.18 is: 102,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,083.73 : 151,962.05 = 74,322.18 : x
  2. Step 2: Convert to fraction form
    110,083.73/151,962.05 = 74,322.18/x
  3. Step 3: Cross multiply
    110,083.73x = 151,962.05 × 74,322.18
  4. Step 4: Simplify right side
    110,083.73x = 11,294,151,019.07
  5. Step 5: Solve for x
    x = 11,294,151,019.07/110,083.73
  6. Step 6: Final answer
    x = 102,596.01

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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.