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Finding the Fourth Proportional to 101,270.96, 151,927.98 and 34,693.22

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Solution

The fourth proportional to 101,270.96, 151,927.98 and 34,693.22 is: 52,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,270.96 : 151,927.98 = 34,693.22 : x
  2. Step 2: Convert to fraction form
    101,270.96/151,927.98 = 34,693.22/x
  3. Step 3: Cross multiply
    101,270.96x = 151,927.98 × 34,693.22
  4. Step 4: Simplify right side
    101,270.96x = 5,270,870,834.30
  5. Step 5: Solve for x
    x = 5,270,870,834.30/101,270.96
  6. Step 6: Final answer
    x = 52,047.21

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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.