Home / 129,226.16-193,759.86-50,248.33

Finding the Fourth Proportional to 129,226.16, 193,759.86 and 50,248.33

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Solution

The fourth proportional to 129,226.16, 193,759.86 and 50,248.33 is: 75,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,226.16 : 193,759.86 = 50,248.33 : x
  2. Step 2: Convert to fraction form
    129,226.16/193,759.86 = 50,248.33/x
  3. Step 3: Cross multiply
    129,226.16x = 193,759.86 × 50,248.33
  4. Step 4: Simplify right side
    129,226.16x = 9,736,109,090.07
  5. Step 5: Solve for x
    x = 9,736,109,090.07/129,226.16
  6. Step 6: Final answer
    x = 75,341.63

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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.