Home / 90,518.54-124,924.80-50,232.57

Finding the Fourth Proportional to 90,518.54, 124,924.80 and 50,232.57

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Solution

The fourth proportional to 90,518.54, 124,924.80 and 50,232.57 is: 69,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,518.54 : 124,924.80 = 50,232.57 : x
  2. Step 2: Convert to fraction form
    90,518.54/124,924.80 = 50,232.57/x
  3. Step 3: Cross multiply
    90,518.54x = 124,924.80 × 50,232.57
  4. Step 4: Simplify right side
    90,518.54x = 6,275,293,760.74
  5. Step 5: Solve for x
    x = 6,275,293,760.74/90,518.54
  6. Step 6: Final answer
    x = 69,326.06

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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.