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Finding the Fourth Proportional to 104,655.81, 144,382.41 and 59,324.19

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Solution

The fourth proportional to 104,655.81, 144,382.41 and 59,324.19 is: 81,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655.81 : 144,382.41 = 59,324.19 : x
  2. Step 2: Convert to fraction form
    104,655.81/144,382.41 = 59,324.19/x
  3. Step 3: Cross multiply
    104,655.81x = 144,382.41 × 59,324.19
  4. Step 4: Simplify right side
    104,655.81x = 8,565,369,523.50
  5. Step 5: Solve for x
    x = 8,565,369,523.50/104,655.81
  6. Step 6: Final answer
    x = 81,843.23

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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.