Home / 119,338.35-164,645.94-74,000.02

Finding the Fourth Proportional to 119,338.35, 164,645.94 and 74,000.02

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Solution

The fourth proportional to 119,338.35, 164,645.94 and 74,000.02 is: 102,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,338.35 : 164,645.94 = 74,000.02 : x
  2. Step 2: Convert to fraction form
    119,338.35/164,645.94 = 74,000.02/x
  3. Step 3: Cross multiply
    119,338.35x = 164,645.94 × 74,000.02
  4. Step 4: Simplify right side
    119,338.35x = 12,183,802,852.92
  5. Step 5: Solve for x
    x = 12,183,802,852.92/119,338.35
  6. Step 6: Final answer
    x = 102,094.61

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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.