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Finding the Fourth Proportional to 164,000.40, 246,000.60 and 93,886.80

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Solution

The fourth proportional to 164,000.40, 246,000.60 and 93,886.80 is: 140,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,000.40 : 246,000.60 = 93,886.80 : x
  2. Step 2: Convert to fraction form
    164,000.40/246,000.60 = 93,886.80/x
  3. Step 3: Cross multiply
    164,000.40x = 246,000.60 × 93,886.80
  4. Step 4: Simplify right side
    164,000.40x = 23,096,209,132.08
  5. Step 5: Solve for x
    x = 23,096,209,132.08/164,000.40
  6. Step 6: Final answer
    x = 140,830.20

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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.