Home / 126,441.83-174,501.79-69,089.87

Finding the Fourth Proportional to 126,441.83, 174,501.79 and 69,089.87

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Solution

The fourth proportional to 126,441.83, 174,501.79 and 69,089.87 is: 95,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,441.83 : 174,501.79 = 69,089.87 : x
  2. Step 2: Convert to fraction form
    126,441.83/174,501.79 = 69,089.87/x
  3. Step 3: Cross multiply
    126,441.83x = 174,501.79 × 69,089.87
  4. Step 4: Simplify right side
    126,441.83x = 12,056,306,249.40
  5. Step 5: Solve for x
    x = 12,056,306,249.40/126,441.83
  6. Step 6: Final answer
    x = 95,350.61

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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.