Home / 126,096.48-174,013.10-69,508.80

Finding the Fourth Proportional to 126,096.48, 174,013.10 and 69,508.80

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Solution

The fourth proportional to 126,096.48, 174,013.10 and 69,508.80 is: 95,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,096.48 : 174,013.10 = 69,508.80 : x
  2. Step 2: Convert to fraction form
    126,096.48/174,013.10 = 69,508.80/x
  3. Step 3: Cross multiply
    126,096.48x = 174,013.10 × 69,508.80
  4. Step 4: Simplify right side
    126,096.48x = 12,095,441,765.28
  5. Step 5: Solve for x
    x = 12,095,441,765.28/126,096.48
  6. Step 6: Final answer
    x = 95,922.12

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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.