Home / 163,207.40-244,782.92-43,265.15

Finding the Fourth Proportional to 163,207.40, 244,782.92 and 43,265.15

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Solution

The fourth proportional to 163,207.40, 244,782.92 and 43,265.15 is: 64,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,207.40 : 244,782.92 = 43,265.15 : x
  2. Step 2: Convert to fraction form
    163,207.40/244,782.92 = 43,265.15/x
  3. Step 3: Cross multiply
    163,207.40x = 244,782.92 × 43,265.15
  4. Step 4: Simplify right side
    163,207.40x = 10,590,568,311.00
  5. Step 5: Solve for x
    x = 10,590,568,311.00/163,207.40
  6. Step 6: Final answer
    x = 64,890.25

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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.