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Finding the Fourth Proportional to 191,483.27, 264,241.76 and 106,600.33

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Solution

The fourth proportional to 191,483.27, 264,241.76 and 106,600.33 is: 147,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,483.27 : 264,241.76 = 106,600.33 : x
  2. Step 2: Convert to fraction form
    191,483.27/264,241.76 = 106,600.33/x
  3. Step 3: Cross multiply
    191,483.27x = 264,241.76 × 106,600.33
  4. Step 4: Simplify right side
    191,483.27x = 28,168,258,421.68
  5. Step 5: Solve for x
    x = 28,168,258,421.68/191,483.27
  6. Step 6: Final answer
    x = 147,105.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.