Home / 160,149.54-221,003.35-88,528.03

Finding the Fourth Proportional to 160,149.54, 221,003.35 and 88,528.03

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Solution

The fourth proportional to 160,149.54, 221,003.35 and 88,528.03 is: 122,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,149.54 : 221,003.35 = 88,528.03 : x
  2. Step 2: Convert to fraction form
    160,149.54/221,003.35 = 88,528.03/x
  3. Step 3: Cross multiply
    160,149.54x = 221,003.35 × 88,528.03
  4. Step 4: Simplify right side
    160,149.54x = 19,564,991,198.90
  5. Step 5: Solve for x
    x = 19,564,991,198.90/160,149.54
  6. Step 6: Final answer
    x = 122,167.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.