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Finding the Fourth Proportional to 93,596.80, 140,395.20 and 22,519.44

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Solution

The fourth proportional to 93,596.80, 140,395.20 and 22,519.44 is: 33,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,596.80 : 140,395.20 = 22,519.44 : x
  2. Step 2: Convert to fraction form
    93,596.80/140,395.20 = 22,519.44/x
  3. Step 3: Cross multiply
    93,596.80x = 140,395.20 × 22,519.44
  4. Step 4: Simplify right side
    93,596.80x = 3,161,620,875.40
  5. Step 5: Solve for x
    x = 3,161,620,875.40/93,596.80
  6. Step 6: Final answer
    x = 33,779.16

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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.