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Finding the Fourth Proportional to 246,908.39, 370,384.45 and 69,416.93

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Solution

The fourth proportional to 246,908.39, 370,384.45 and 69,416.93 is: 104,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,908.39 : 370,384.45 = 69,416.93 : x
  2. Step 2: Convert to fraction form
    246,908.39/370,384.45 = 69,416.93/x
  3. Step 3: Cross multiply
    246,908.39x = 370,384.45 × 69,416.93
  4. Step 4: Simplify right side
    246,908.39x = 25,710,952,191.16
  5. Step 5: Solve for x
    x = 25,710,952,191.16/246,908.39
  6. Step 6: Final answer
    x = 104,131.55

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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.