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Finding the Fourth Proportional to 246,612.80, 369,697.04 and 88,730.16

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Solution

The fourth proportional to 246,612.80, 369,697.04 and 88,730.16 is: 133,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,612.80 : 369,697.04 = 88,730.16 : x
  2. Step 2: Convert to fraction form
    246,612.80/369,697.04 = 88,730.16/x
  3. Step 3: Cross multiply
    246,612.80x = 369,697.04 × 88,730.16
  4. Step 4: Simplify right side
    246,612.80x = 32,803,277,732.55
  5. Step 5: Solve for x
    x = 32,803,277,732.55/246,612.80
  6. Step 6: Final answer
    x = 133,015.31

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1.5x scale

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.