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Finding the Fourth Proportional to 247,365.98, 341,365.92 and 134,189.54

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Solution

The fourth proportional to 247,365.98, 341,365.92 and 134,189.54 is: 185,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,365.98 : 341,365.92 = 134,189.54 : x
  2. Step 2: Convert to fraction form
    247,365.98/341,365.92 = 134,189.54/x
  3. Step 3: Cross multiply
    247,365.98x = 341,365.92 × 134,189.54
  4. Step 4: Simplify right side
    247,365.98x = 45,807,735,776.48
  5. Step 5: Solve for x
    x = 45,807,735,776.48/247,365.98
  6. Step 6: Final answer
    x = 185,182.04

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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.