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Finding the Fourth Proportional to 163,681.10, 225,846.02 and 95,684.92

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Solution

The fourth proportional to 163,681.10, 225,846.02 and 95,684.92 is: 132,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,681.10 : 225,846.02 = 95,684.92 : x
  2. Step 2: Convert to fraction form
    163,681.10/225,846.02 = 95,684.92/x
  3. Step 3: Cross multiply
    163,681.10x = 225,846.02 × 95,684.92
  4. Step 4: Simplify right side
    163,681.10x = 21,610,058,356.02
  5. Step 5: Solve for x
    x = 21,610,058,356.02/163,681.10
  6. Step 6: Final answer
    x = 132,025.37

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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.