Home / 126,423.36-174,464.82-69,063.48

Finding the Fourth Proportional to 126,423.36, 174,464.82 and 69,063.48

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Solution

The fourth proportional to 126,423.36, 174,464.82 and 69,063.48 is: 95,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,423.36 : 174,464.82 = 69,063.48 : x
  2. Step 2: Convert to fraction form
    126,423.36/174,464.82 = 69,063.48/x
  3. Step 3: Cross multiply
    126,423.36x = 174,464.82 × 69,063.48
  4. Step 4: Simplify right side
    126,423.36x = 12,049,147,606.77
  5. Step 5: Solve for x
    x = 12,049,147,606.77/126,423.36
  6. Step 6: Final answer
    x = 95,307.92

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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.