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Finding the Fourth Proportional to 96,192.94, 144,291.87 and 45,580.09

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Solution

The fourth proportional to 96,192.94, 144,291.87 and 45,580.09 is: 68,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,192.94 : 144,291.87 = 45,580.09 : x
  2. Step 2: Convert to fraction form
    96,192.94/144,291.87 = 45,580.09/x
  3. Step 3: Cross multiply
    96,192.94x = 144,291.87 × 45,580.09
  4. Step 4: Simplify right side
    96,192.94x = 6,576,836,420.87
  5. Step 5: Solve for x
    x = 6,576,836,420.87/96,192.94
  6. Step 6: Final answer
    x = 68,371.30

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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.