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Finding the Fourth Proportional to 167,340.60, 250,782.84 and 92,349

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Solution

The fourth proportional to 167,340.60, 250,782.84 and 92,349 is: 138,397.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340.60 : 250,782.84 = 92,349 : x
  2. Step 2: Convert to fraction form
    167,340.60/250,782.84 = 92,349/x
  3. Step 3: Cross multiply
    167,340.60x = 250,782.84 × 92,349
  4. Step 4: Simplify right side
    167,340.60x = 23,159,544,491.16
  5. Step 5: Solve for x
    x = 23,159,544,491.16/167,340.60
  6. Step 6: Final answer
    x = 138,397.64

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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.