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Finding the Fourth Proportional to 118,335.60, 163,304.03 and 67,352.24

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Solution

The fourth proportional to 118,335.60, 163,304.03 and 67,352.24 is: 92,946.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,335.60 : 163,304.03 = 67,352.24 : x
  2. Step 2: Convert to fraction form
    118,335.60/163,304.03 = 67,352.24/x
  3. Step 3: Cross multiply
    118,335.60x = 163,304.03 × 67,352.24
  4. Step 4: Simplify right side
    118,335.60x = 10,998,892,798.17
  5. Step 5: Solve for x
    x = 10,998,892,798.17/118,335.60
  6. Step 6: Final answer
    x = 92,946.61

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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.