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Finding the Fourth Proportional to 92,647.33, 138,970.59 and 22,527.25

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Solution

The fourth proportional to 92,647.33, 138,970.59 and 22,527.25 is: 33,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,647.33 : 138,970.59 = 22,527.25 : x
  2. Step 2: Convert to fraction form
    92,647.33/138,970.59 = 22,527.25/x
  3. Step 3: Cross multiply
    92,647.33x = 138,970.59 × 22,527.25
  4. Step 4: Simplify right side
    92,647.33x = 3,130,625,223.58
  5. Step 5: Solve for x
    x = 3,130,625,223.58/92,647.33
  6. Step 6: Final answer
    x = 33,790.78

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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.