Home / 165,217.36-247,936.76-106,094.55

Finding the Fourth Proportional to 165,217.36, 247,936.76 and 106,094.55

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Solution

The fourth proportional to 165,217.36, 247,936.76 and 106,094.55 is: 159,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,217.36 : 247,936.76 = 106,094.55 : x
  2. Step 2: Convert to fraction form
    165,217.36/247,936.76 = 106,094.55/x
  3. Step 3: Cross multiply
    165,217.36x = 247,936.76 × 106,094.55
  4. Step 4: Simplify right side
    165,217.36x = 26,304,738,980.66
  5. Step 5: Solve for x
    x = 26,304,738,980.66/165,217.36
  6. Step 6: Final answer
    x = 159,212.92

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1.5x scale

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.