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Finding the Fourth Proportional to 92,374.88, 138,562.40 and 22,254.26

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Solution

The fourth proportional to 92,374.88, 138,562.40 and 22,254.26 is: 33,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,374.88 : 138,562.40 = 22,254.26 : x
  2. Step 2: Convert to fraction form
    92,374.88/138,562.40 = 22,254.26/x
  3. Step 3: Cross multiply
    92,374.88x = 138,562.40 × 22,254.26
  4. Step 4: Simplify right side
    92,374.88x = 3,083,603,910.96
  5. Step 5: Solve for x
    x = 3,083,603,910.96/92,374.88
  6. Step 6: Final answer
    x = 33,381.41

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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.