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Finding the Fourth Proportional to 110,519.58, 165,780.50 and 88,473.10

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Solution

The fourth proportional to 110,519.58, 165,780.50 and 88,473.10 is: 132,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.58 : 165,780.50 = 88,473.10 : x
  2. Step 2: Convert to fraction form
    110,519.58/165,780.50 = 88,473.10/x
  3. Step 3: Cross multiply
    110,519.58x = 165,780.50 × 88,473.10
  4. Step 4: Simplify right side
    110,519.58x = 14,667,114,754.55
  5. Step 5: Solve for x
    x = 14,667,114,754.55/110,519.58
  6. Step 6: Final answer
    x = 132,710.55

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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.