Home / 119,261.01-164,511.66-74,471.25

Finding the Fourth Proportional to 119,261.01, 164,511.66 and 74,471.25

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Solution

The fourth proportional to 119,261.01, 164,511.66 and 74,471.25 is: 102,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,261.01 : 164,511.66 = 74,471.25 : x
  2. Step 2: Convert to fraction form
    119,261.01/164,511.66 = 74,471.25/x
  3. Step 3: Cross multiply
    119,261.01x = 164,511.66 × 74,471.25
  4. Step 4: Simplify right side
    119,261.01x = 12,251,389,239.04
  5. Step 5: Solve for x
    x = 12,251,389,239.04/119,261.01
  6. Step 6: Final answer
    x = 102,727.53

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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.