Home / 178,829.46-246,682.01-111,644.82

Finding the Fourth Proportional to 178,829.46, 246,682.01 and 111,644.82

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Solution

The fourth proportional to 178,829.46, 246,682.01 and 111,644.82 is: 154,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,829.46 : 246,682.01 = 111,644.82 : x
  2. Step 2: Convert to fraction form
    178,829.46/246,682.01 = 111,644.82/x
  3. Step 3: Cross multiply
    178,829.46x = 246,682.01 × 111,644.82
  4. Step 4: Simplify right side
    178,829.46x = 27,540,768,045.46
  5. Step 5: Solve for x
    x = 27,540,768,045.46/178,829.46
  6. Step 6: Final answer
    x = 154,005.77

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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.