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Finding the Fourth Proportional to 116,008.40, 173,753.40 and 95,272.40

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Solution

The fourth proportional to 116,008.40, 173,753.40 and 95,272.40 is: 142,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,008.40 : 173,753.40 = 95,272.40 : x
  2. Step 2: Convert to fraction form
    116,008.40/173,753.40 = 95,272.40/x
  3. Step 3: Cross multiply
    116,008.40x = 173,753.40 × 95,272.40
  4. Step 4: Simplify right side
    116,008.40x = 16,553,903,426.16
  5. Step 5: Solve for x
    x = 16,553,903,426.16/116,008.40
  6. Step 6: Final answer
    x = 142,695.73

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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.