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Finding the Fourth Proportional to 118,522.70, 163,593.58 and 67,562.26

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Solution

The fourth proportional to 118,522.70, 163,593.58 and 67,562.26 is: 93,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,522.70 : 163,593.58 = 67,562.26 : x
  2. Step 2: Convert to fraction form
    118,522.70/163,593.58 = 67,562.26/x
  3. Step 3: Cross multiply
    118,522.70x = 163,593.58 × 67,562.26
  4. Step 4: Simplify right side
    118,522.70x = 11,052,751,986.29
  5. Step 5: Solve for x
    x = 11,052,751,986.29/118,522.70
  6. Step 6: Final answer
    x = 93,254.30

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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.