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Finding the Fourth Proportional to 48,166.80, 72,255.60 and 14,886.60

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Solution

The fourth proportional to 48,166.80, 72,255.60 and 14,886.60 is: 22,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.80 : 72,255.60 = 14,886.60 : x
  2. Step 2: Convert to fraction form
    48,166.80/72,255.60 = 14,886.60/x
  3. Step 3: Cross multiply
    48,166.80x = 72,255.60 × 14,886.60
  4. Step 4: Simplify right side
    48,166.80x = 1,075,640,214.96
  5. Step 5: Solve for x
    x = 1,075,640,214.96/48,166.80
  6. Step 6: Final answer
    x = 22,331.57

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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.