Home / 111,174.04-166,718.52-54,994.84

Finding the Fourth Proportional to 111,174.04, 166,718.52 and 54,994.84

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Solution

The fourth proportional to 111,174.04, 166,718.52 and 54,994.84 is: 82,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,174.04 : 166,718.52 = 54,994.84 : x
  2. Step 2: Convert to fraction form
    111,174.04/166,718.52 = 54,994.84/x
  3. Step 3: Cross multiply
    111,174.04x = 166,718.52 × 54,994.84
  4. Step 4: Simplify right side
    111,174.04x = 9,168,658,332.44
  5. Step 5: Solve for x
    x = 9,168,658,332.44/111,174.04
  6. Step 6: Final answer
    x = 82,471.22

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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.