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Finding the Fourth Proportional to 110,366.74, 165,555.58 and 31,492.59

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Solution

The fourth proportional to 110,366.74, 165,555.58 and 31,492.59 is: 47,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,366.74 : 165,555.58 = 31,492.59 : x
  2. Step 2: Convert to fraction form
    110,366.74/165,555.58 = 31,492.59/x
  3. Step 3: Cross multiply
    110,366.74x = 165,555.58 × 31,492.59
  4. Step 4: Simplify right side
    110,366.74x = 5,213,774,003.15
  5. Step 5: Solve for x
    x = 5,213,774,003.15/110,366.74
  6. Step 6: Final answer
    x = 47,240.45

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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.