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Finding the Fourth Proportional to 246,065.80, 369,098.70 and 157,054.90

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Solution

The fourth proportional to 246,065.80, 369,098.70 and 157,054.90 is: 235,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,065.80 : 369,098.70 = 157,054.90 : x
  2. Step 2: Convert to fraction form
    246,065.80/369,098.70 = 157,054.90/x
  3. Step 3: Cross multiply
    246,065.80x = 369,098.70 × 157,054.90
  4. Step 4: Simplify right side
    246,065.80x = 57,968,759,418.63
  5. Step 5: Solve for x
    x = 57,968,759,418.63/246,065.80
  6. Step 6: Final answer
    x = 235,582.35

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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.