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Finding the Fourth Proportional to 93,593.18, 140,404.36 and 56,144.46

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Solution

The fourth proportional to 93,593.18, 140,404.36 and 56,144.46 is: 84,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,593.18 : 140,404.36 = 56,144.46 : x
  2. Step 2: Convert to fraction form
    93,593.18/140,404.36 = 56,144.46/x
  3. Step 3: Cross multiply
    93,593.18x = 140,404.36 × 56,144.46
  4. Step 4: Simplify right side
    93,593.18x = 7,882,926,973.85
  5. Step 5: Solve for x
    x = 7,882,926,973.85/93,593.18
  6. Step 6: Final answer
    x = 84,225.44

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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.