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Finding the Fourth Proportional to 246,340.81, 369,347.14 and 88,548.76

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Solution

The fourth proportional to 246,340.81, 369,347.14 and 88,548.76 is: 132,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,340.81 : 369,347.14 = 88,548.76 : x
  2. Step 2: Convert to fraction form
    246,340.81/369,347.14 = 88,548.76/x
  3. Step 3: Cross multiply
    246,340.81x = 369,347.14 × 88,548.76
  4. Step 4: Simplify right side
    246,340.81x = 32,705,231,828.92
  5. Step 5: Solve for x
    x = 32,705,231,828.92/246,340.81
  6. Step 6: Final answer
    x = 132,764.16

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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.