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Finding the Fourth Proportional to 246,281.40, 369,422.10 and 88,525.80

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Solution

The fourth proportional to 246,281.40, 369,422.10 and 88,525.80 is: 132,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,281.40 : 369,422.10 = 88,525.80 : x
  2. Step 2: Convert to fraction form
    246,281.40/369,422.10 = 88,525.80/x
  3. Step 3: Cross multiply
    246,281.40x = 369,422.10 × 88,525.80
  4. Step 4: Simplify right side
    246,281.40x = 32,703,386,940.18
  5. Step 5: Solve for x
    x = 32,703,386,940.18/246,281.40
  6. Step 6: Final answer
    x = 132,788.70

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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.