Home / 129,009.26-193,587.60-50,113.24

Finding the Fourth Proportional to 129,009.26, 193,587.60 and 50,113.24

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Solution

The fourth proportional to 129,009.26, 193,587.60 and 50,113.24 is: 75,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,009.26 : 193,587.60 = 50,113.24 : x
  2. Step 2: Convert to fraction form
    129,009.26/193,587.60 = 50,113.24/x
  3. Step 3: Cross multiply
    129,009.26x = 193,587.60 × 50,113.24
  4. Step 4: Simplify right side
    129,009.26x = 9,701,301,859.82
  5. Step 5: Solve for x
    x = 9,701,301,859.82/129,009.26
  6. Step 6: Final answer
    x = 75,198.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.