Home / 109,157.03-163,540.76-59,205.27

Finding the Fourth Proportional to 109,157.03, 163,540.76 and 59,205.27

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Solution

The fourth proportional to 109,157.03, 163,540.76 and 59,205.27 is: 88,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,157.03 : 163,540.76 = 59,205.27 : x
  2. Step 2: Convert to fraction form
    109,157.03/163,540.76 = 59,205.27/x
  3. Step 3: Cross multiply
    109,157.03x = 163,540.76 × 59,205.27
  4. Step 4: Simplify right side
    109,157.03x = 9,682,474,555.78
  5. Step 5: Solve for x
    x = 9,682,474,555.78/109,157.03
  6. Step 6: Final answer
    x = 88,702.26

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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.