Home / 123,824.80-185,737.20-44,941.60

Finding the Fourth Proportional to 123,824.80, 185,737.20 and 44,941.60

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Solution

The fourth proportional to 123,824.80, 185,737.20 and 44,941.60 is: 67,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,824.80 : 185,737.20 = 44,941.60 : x
  2. Step 2: Convert to fraction form
    123,824.80/185,737.20 = 44,941.60/x
  3. Step 3: Cross multiply
    123,824.80x = 185,737.20 × 44,941.60
  4. Step 4: Simplify right side
    123,824.80x = 8,347,326,947.52
  5. Step 5: Solve for x
    x = 8,347,326,947.52/123,824.80
  6. Step 6: Final answer
    x = 67,412.40

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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.