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Finding the Fourth Proportional to 95,807.81, 132,218.86 and 53,366.33

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Solution

The fourth proportional to 95,807.81, 132,218.86 and 53,366.33 is: 73,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,807.81 : 132,218.86 = 53,366.33 : x
  2. Step 2: Convert to fraction form
    95,807.81/132,218.86 = 53,366.33/x
  3. Step 3: Cross multiply
    95,807.81x = 132,218.86 × 53,366.33
  4. Step 4: Simplify right side
    95,807.81x = 7,056,035,314.98
  5. Step 5: Solve for x
    x = 7,056,035,314.98/95,807.81
  6. Step 6: Final answer
    x = 73,647.81

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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.