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Finding the Fourth Proportional to 92,583.86, 127,773.59 and 52,305.01

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Solution

The fourth proportional to 92,583.86, 127,773.59 and 52,305.01 is: 72,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,583.86 : 127,773.59 = 52,305.01 : x
  2. Step 2: Convert to fraction form
    92,583.86/127,773.59 = 52,305.01/x
  3. Step 3: Cross multiply
    92,583.86x = 127,773.59 × 52,305.01
  4. Step 4: Simplify right side
    92,583.86x = 6,683,199,352.88
  5. Step 5: Solve for x
    x = 6,683,199,352.88/92,583.86
  6. Step 6: Final answer
    x = 72,185.36

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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.