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Finding the Fourth Proportional to 93,513.78, 140,288.97 and 34,349.91

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Solution

The fourth proportional to 93,513.78, 140,288.97 and 34,349.91 is: 51,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513.78 : 140,288.97 = 34,349.91 : x
  2. Step 2: Convert to fraction form
    93,513.78/140,288.97 = 34,349.91/x
  3. Step 3: Cross multiply
    93,513.78x = 140,288.97 × 34,349.91
  4. Step 4: Simplify right side
    93,513.78x = 4,818,913,493.49
  5. Step 5: Solve for x
    x = 4,818,913,493.49/93,513.78
  6. Step 6: Final answer
    x = 51,531.59

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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.