Home / 90,446.52-124,816.16-50,166.44

Finding the Fourth Proportional to 90,446.52, 124,816.16 and 50,166.44

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Solution

The fourth proportional to 90,446.52, 124,816.16 and 50,166.44 is: 69,229.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,446.52 : 124,816.16 = 50,166.44 : x
  2. Step 2: Convert to fraction form
    90,446.52/124,816.16 = 50,166.44/x
  3. Step 3: Cross multiply
    90,446.52x = 124,816.16 × 50,166.44
  4. Step 4: Simplify right side
    90,446.52x = 6,261,581,526.76
  5. Step 5: Solve for x
    x = 6,261,581,526.76/90,446.52
  6. Step 6: Final answer
    x = 69,229.66

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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.