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Finding the Fourth Proportional to 92,553, 138,854 and 53,124

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Solution

The fourth proportional to 92,553, 138,854 and 53,124 is: 79,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,553 : 138,854 = 53,124 : x
  2. Step 2: Convert to fraction form
    92,553/138,854 = 53,124/x
  3. Step 3: Cross multiply
    92,553x = 138,854 × 53,124
  4. Step 4: Simplify right side
    92,553x = 7,376,479,896
  5. Step 5: Solve for x
    x = 7,376,479,896/92,553
  6. Step 6: Final answer
    x = 79,700.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.