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Finding the Fourth Proportional to 88,810.80, 122,556.90 and 48,524.76

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Solution

The fourth proportional to 88,810.80, 122,556.90 and 48,524.76 is: 66,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,810.80 : 122,556.90 = 48,524.76 : x
  2. Step 2: Convert to fraction form
    88,810.80/122,556.90 = 48,524.76/x
  3. Step 3: Cross multiply
    88,810.80x = 122,556.90 × 48,524.76
  4. Step 4: Simplify right side
    88,810.80x = 5,947,044,158.84
  5. Step 5: Solve for x
    x = 5,947,044,158.84/88,810.80
  6. Step 6: Final answer
    x = 66,963.07

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1.5x scale

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.