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Finding the Fourth Proportional to 191,593.68, 287,425.37 and 65,227.46

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Solution

The fourth proportional to 191,593.68, 287,425.37 and 65,227.46 is: 97,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,593.68 : 287,425.37 = 65,227.46 : x
  2. Step 2: Convert to fraction form
    191,593.68/287,425.37 = 65,227.46/x
  3. Step 3: Cross multiply
    191,593.68x = 287,425.37 × 65,227.46
  4. Step 4: Simplify right side
    191,593.68x = 18,748,025,550.60
  5. Step 5: Solve for x
    x = 18,748,025,550.60/191,593.68
  6. Step 6: Final answer
    x = 97,853.05

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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.