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Finding the Fourth Proportional to 92,393.19, 127,502.92 and 49,952.03

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Solution

The fourth proportional to 92,393.19, 127,502.92 and 49,952.03 is: 68,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.19 : 127,502.92 = 49,952.03 : x
  2. Step 2: Convert to fraction form
    92,393.19/127,502.92 = 49,952.03/x
  3. Step 3: Cross multiply
    92,393.19x = 127,502.92 × 49,952.03
  4. Step 4: Simplify right side
    92,393.19x = 6,369,029,241.29
  5. Step 5: Solve for x
    x = 6,369,029,241.29/92,393.19
  6. Step 6: Final answer
    x = 68,933.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.