Home / 165,823.56-248,734.40-47,494.94

Finding the Fourth Proportional to 165,823.56, 248,734.40 and 47,494.94

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Solution

The fourth proportional to 165,823.56, 248,734.40 and 47,494.94 is: 71,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,823.56 : 248,734.40 = 47,494.94 : x
  2. Step 2: Convert to fraction form
    165,823.56/248,734.40 = 47,494.94/x
  3. Step 3: Cross multiply
    165,823.56x = 248,734.40 × 47,494.94
  4. Step 4: Simplify right side
    165,823.56x = 11,813,623,922.79
  5. Step 5: Solve for x
    x = 11,813,623,922.79/165,823.56
  6. Step 6: Final answer
    x = 71,242.13

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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.