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Finding the Fourth Proportional to 163,323.22, 225,404.10 and 95,356.90

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Solution

The fourth proportional to 163,323.22, 225,404.10 and 95,356.90 is: 131,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,323.22 : 225,404.10 = 95,356.90 : x
  2. Step 2: Convert to fraction form
    163,323.22/225,404.10 = 95,356.90/x
  3. Step 3: Cross multiply
    163,323.22x = 225,404.10 × 95,356.90
  4. Step 4: Simplify right side
    163,323.22x = 21,493,836,223.29
  5. Step 5: Solve for x
    x = 21,493,836,223.29/163,323.22
  6. Step 6: Final answer
    x = 131,603.06

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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.