Home / 148,896.40-223,344.60-55,382.80

Finding the Fourth Proportional to 148,896.40, 223,344.60 and 55,382.80

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Solution

The fourth proportional to 148,896.40, 223,344.60 and 55,382.80 is: 83,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,896.40 : 223,344.60 = 55,382.80 : x
  2. Step 2: Convert to fraction form
    148,896.40/223,344.60 = 55,382.80/x
  3. Step 3: Cross multiply
    148,896.40x = 223,344.60 × 55,382.80
  4. Step 4: Simplify right side
    148,896.40x = 12,369,449,312.88
  5. Step 5: Solve for x
    x = 12,369,449,312.88/148,896.40
  6. Step 6: Final answer
    x = 83,074.20

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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.