Home / 160,529.76-221,528.82-92,546.85

Finding the Fourth Proportional to 160,529.76, 221,528.82 and 92,546.85

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Solution

The fourth proportional to 160,529.76, 221,528.82 and 92,546.85 is: 127,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,529.76 : 221,528.82 = 92,546.85 : x
  2. Step 2: Convert to fraction form
    160,529.76/221,528.82 = 92,546.85/x
  3. Step 3: Cross multiply
    160,529.76x = 221,528.82 × 92,546.85
  4. Step 4: Simplify right side
    160,529.76x = 20,501,794,475.22
  5. Step 5: Solve for x
    x = 20,501,794,475.22/160,529.76
  6. Step 6: Final answer
    x = 127,713.36

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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.