Home / 160,174.62-221,041.35-92,195.82

Finding the Fourth Proportional to 160,174.62, 221,041.35 and 92,195.82

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Solution

The fourth proportional to 160,174.62, 221,041.35 and 92,195.82 is: 127,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,174.62 : 221,041.35 = 92,195.82 : x
  2. Step 2: Convert to fraction form
    160,174.62/221,041.35 = 92,195.82/x
  3. Step 3: Cross multiply
    160,174.62x = 221,041.35 × 92,195.82
  4. Step 4: Simplify right side
    160,174.62x = 20,379,088,517.16
  5. Step 5: Solve for x
    x = 20,379,088,517.16/160,174.62
  6. Step 6: Final answer
    x = 127,230.45

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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.