Home / 90,326.34-124,657.38-50,043.83

Finding the Fourth Proportional to 90,326.34, 124,657.38 and 50,043.83

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Solution

The fourth proportional to 90,326.34, 124,657.38 and 50,043.83 is: 69,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,326.34 : 124,657.38 = 50,043.83 : x
  2. Step 2: Convert to fraction form
    90,326.34/124,657.38 = 50,043.83/x
  3. Step 3: Cross multiply
    90,326.34x = 124,657.38 × 50,043.83
  4. Step 4: Simplify right side
    90,326.34x = 6,238,332,109.68
  5. Step 5: Solve for x
    x = 6,238,332,109.68/90,326.34
  6. Step 6: Final answer
    x = 69,064.37

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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.