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Finding the Fourth Proportional to 163,176.40, 244,764.60 and 93,062.80

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Solution

The fourth proportional to 163,176.40, 244,764.60 and 93,062.80 is: 139,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,176.40 : 244,764.60 = 93,062.80 : x
  2. Step 2: Convert to fraction form
    163,176.40/244,764.60 = 93,062.80/x
  3. Step 3: Cross multiply
    163,176.40x = 244,764.60 × 93,062.80
  4. Step 4: Simplify right side
    163,176.40x = 22,778,479,016.88
  5. Step 5: Solve for x
    x = 22,778,479,016.88/163,176.40
  6. Step 6: Final answer
    x = 139,594.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.