Home / 84,461.56-126,677.74-25,281.36

Finding the Fourth Proportional to 84,461.56, 126,677.74 and 25,281.36

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Solution

The fourth proportional to 84,461.56, 126,677.74 and 25,281.36 is: 37,917.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,461.56 : 126,677.74 = 25,281.36 : x
  2. Step 2: Convert to fraction form
    84,461.56/126,677.74 = 25,281.36/x
  3. Step 3: Cross multiply
    84,461.56x = 126,677.74 × 25,281.36
  4. Step 4: Simplify right side
    84,461.56x = 3,202,585,548.93
  5. Step 5: Solve for x
    x = 3,202,585,548.93/84,461.56
  6. Step 6: Final answer
    x = 37,917.67

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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.