Home / 164,815.56-247,173.80-70,044.66

Finding the Fourth Proportional to 164,815.56, 247,173.80 and 70,044.66

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Solution

The fourth proportional to 164,815.56, 247,173.80 and 70,044.66 is: 105,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,815.56 : 247,173.80 = 70,044.66 : x
  2. Step 2: Convert to fraction form
    164,815.56/247,173.80 = 70,044.66/x
  3. Step 3: Cross multiply
    164,815.56x = 247,173.80 × 70,044.66
  4. Step 4: Simplify right side
    164,815.56x = 17,313,204,431.68
  5. Step 5: Solve for x
    x = 17,313,204,431.68/164,815.56
  6. Step 6: Final answer
    x = 105,045.93

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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.