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Finding the Fourth Proportional to 246,965.33, 370,404.80 and 69,430.14

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Solution

The fourth proportional to 246,965.33, 370,404.80 and 69,430.14 is: 104,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,965.33 : 370,404.80 = 69,430.14 : x
  2. Step 2: Convert to fraction form
    246,965.33/370,404.80 = 69,430.14/x
  3. Step 3: Cross multiply
    246,965.33x = 370,404.80 × 69,430.14
  4. Step 4: Simplify right side
    246,965.33x = 25,717,256,773.52
  5. Step 5: Solve for x
    x = 25,717,256,773.52/246,965.33
  6. Step 6: Final answer
    x = 104,133.07

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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.