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Finding the Fourth Proportional to 344,713.63, 517,070.60 and 108,074.76

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Solution

The fourth proportional to 344,713.63, 517,070.60 and 108,074.76 is: 162,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,713.63 : 517,070.60 = 108,074.76 : x
  2. Step 2: Convert to fraction form
    344,713.63/517,070.60 = 108,074.76/x
  3. Step 3: Cross multiply
    344,713.63x = 517,070.60 × 108,074.76
  4. Step 4: Simplify right side
    344,713.63x = 55,882,280,457.68
  5. Step 5: Solve for x
    x = 55,882,280,457.68/344,713.63
  6. Step 6: Final answer
    x = 162,112.19

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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.