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Finding the Fourth Proportional to 93,472.20, 140,208.30 and 34,350.30

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Solution

The fourth proportional to 93,472.20, 140,208.30 and 34,350.30 is: 51,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,472.20 : 140,208.30 = 34,350.30 : x
  2. Step 2: Convert to fraction form
    93,472.20/140,208.30 = 34,350.30/x
  3. Step 3: Cross multiply
    93,472.20x = 140,208.30 × 34,350.30
  4. Step 4: Simplify right side
    93,472.20x = 4,816,197,167.49
  5. Step 5: Solve for x
    x = 4,816,197,167.49/93,472.20
  6. Step 6: Final answer
    x = 51,525.45

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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.