Home / 126,441.81-174,501.77-69,089.85

Finding the Fourth Proportional to 126,441.81, 174,501.77 and 69,089.85

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Solution

The fourth proportional to 126,441.81, 174,501.77 and 69,089.85 is: 95,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,441.81 : 174,501.77 = 69,089.85 : x
  2. Step 2: Convert to fraction form
    126,441.81/174,501.77 = 69,089.85/x
  3. Step 3: Cross multiply
    126,441.81x = 174,501.77 × 69,089.85
  4. Step 4: Simplify right side
    126,441.81x = 12,056,299,896.08
  5. Step 5: Solve for x
    x = 12,056,299,896.08/126,441.81
  6. Step 6: Final answer
    x = 95,350.58

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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.