Home / 90,624.51-125,058.33-50,340.85

Finding the Fourth Proportional to 90,624.51, 125,058.33 and 50,340.85

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Solution

The fourth proportional to 90,624.51, 125,058.33 and 50,340.85 is: 69,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624.51 : 125,058.33 = 50,340.85 : x
  2. Step 2: Convert to fraction form
    90,624.51/125,058.33 = 50,340.85/x
  3. Step 3: Cross multiply
    90,624.51x = 125,058.33 × 50,340.85
  4. Step 4: Simplify right side
    90,624.51x = 6,295,542,319.13
  5. Step 5: Solve for x
    x = 6,295,542,319.13/90,624.51
  6. Step 6: Final answer
    x = 69,468.43

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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.