Home / 181,306.08-271,652.04-111,038.58

Finding the Fourth Proportional to 181,306.08, 271,652.04 and 111,038.58

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Solution

The fourth proportional to 181,306.08, 271,652.04 and 111,038.58 is: 166,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,306.08 : 271,652.04 = 111,038.58 : x
  2. Step 2: Convert to fraction form
    181,306.08/271,652.04 = 111,038.58/x
  3. Step 3: Cross multiply
    181,306.08x = 271,652.04 × 111,038.58
  4. Step 4: Simplify right side
    181,306.08x = 30,163,856,775.70
  5. Step 5: Solve for x
    x = 30,163,856,775.70/181,306.08
  6. Step 6: Final answer
    x = 166,369.80

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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.