Home / 132,006.90-182,179.88-111,475.83

Finding the Fourth Proportional to 132,006.90, 182,179.88 and 111,475.83

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Solution

The fourth proportional to 132,006.90, 182,179.88 and 111,475.83 is: 153,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,006.90 : 182,179.88 = 111,475.83 : x
  2. Step 2: Convert to fraction form
    132,006.90/182,179.88 = 111,475.83/x
  3. Step 3: Cross multiply
    132,006.90x = 182,179.88 × 111,475.83
  4. Step 4: Simplify right side
    132,006.90x = 20,308,652,774.92
  5. Step 5: Solve for x
    x = 20,308,652,774.92/132,006.90
  6. Step 6: Final answer
    x = 153,845.39

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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.