Home / 164,917.77-247,316.97-70,154.25

Finding the Fourth Proportional to 164,917.77, 247,316.97 and 70,154.25

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Solution

The fourth proportional to 164,917.77, 247,316.97 and 70,154.25 is: 105,205.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,917.77 : 247,316.97 = 70,154.25 : x
  2. Step 2: Convert to fraction form
    164,917.77/247,316.97 = 70,154.25/x
  3. Step 3: Cross multiply
    164,917.77x = 247,316.97 × 70,154.25
  4. Step 4: Simplify right side
    164,917.77x = 17,350,336,542.62
  5. Step 5: Solve for x
    x = 17,350,336,542.62/164,917.77
  6. Step 6: Final answer
    x = 105,205.99

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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.