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Finding the Fourth Proportional to 92,100.34, 127,097.07 and 51,814.09

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Solution

The fourth proportional to 92,100.34, 127,097.07 and 51,814.09 is: 71,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,100.34 : 127,097.07 = 51,814.09 : x
  2. Step 2: Convert to fraction form
    92,100.34/127,097.07 = 51,814.09/x
  3. Step 3: Cross multiply
    92,100.34x = 127,097.07 × 51,814.09
  4. Step 4: Simplify right side
    92,100.34x = 6,585,419,023.72
  5. Step 5: Solve for x
    x = 6,585,419,023.72/92,100.34
  6. Step 6: Final answer
    x = 71,502.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.