Home / 126,216.89-174,176.51-69,628.25

Finding the Fourth Proportional to 126,216.89, 174,176.51 and 69,628.25

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Solution

The fourth proportional to 126,216.89, 174,176.51 and 69,628.25 is: 96,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,216.89 : 174,176.51 = 69,628.25 : x
  2. Step 2: Convert to fraction form
    126,216.89/174,176.51 = 69,628.25/x
  3. Step 3: Cross multiply
    126,216.89x = 174,176.51 × 69,628.25
  4. Step 4: Simplify right side
    126,216.89x = 12,127,605,234.27
  5. Step 5: Solve for x
    x = 12,127,605,234.27/126,216.89
  6. Step 6: Final answer
    x = 96,085.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.