Home / 125,739.36-173,523.60-69,152.22

Finding the Fourth Proportional to 125,739.36, 173,523.60 and 69,152.22

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Solution

The fourth proportional to 125,739.36, 173,523.60 and 69,152.22 is: 95,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,739.36 : 173,523.60 = 69,152.22 : x
  2. Step 2: Convert to fraction form
    125,739.36/173,523.60 = 69,152.22/x
  3. Step 3: Cross multiply
    125,739.36x = 173,523.60 × 69,152.22
  4. Step 4: Simplify right side
    125,739.36x = 11,999,542,162.39
  5. Step 5: Solve for x
    x = 11,999,542,162.39/125,739.36
  6. Step 6: Final answer
    x = 95,431.87

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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.