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Finding the Fourth Proportional to 110,575.76, 165,863.62 and 36,703.76

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Solution

The fourth proportional to 110,575.76, 165,863.62 and 36,703.76 is: 55,055.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,575.76 : 165,863.62 = 36,703.76 : x
  2. Step 2: Convert to fraction form
    110,575.76/165,863.62 = 36,703.76/x
  3. Step 3: Cross multiply
    110,575.76x = 165,863.62 × 36,703.76
  4. Step 4: Simplify right side
    110,575.76x = 6,087,818,501.21
  5. Step 5: Solve for x
    x = 6,087,818,501.21/110,575.76
  6. Step 6: Final answer
    x = 55,055.63

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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.