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Finding the Fourth Proportional to 118,552.80, 163,607.14 and 67,573.26

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Solution

The fourth proportional to 118,552.80, 163,607.14 and 67,573.26 is: 93,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,552.80 : 163,607.14 = 67,573.26 : x
  2. Step 2: Convert to fraction form
    118,552.80/163,607.14 = 67,573.26/x
  3. Step 3: Cross multiply
    118,552.80x = 163,607.14 × 67,573.26
  4. Step 4: Simplify right side
    118,552.80x = 11,055,467,809.08
  5. Step 5: Solve for x
    x = 11,055,467,809.08/118,552.80
  6. Step 6: Final answer
    x = 93,253.54

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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.