Home / 126,554.58-174,636.54-69,961.50

Finding the Fourth Proportional to 126,554.58, 174,636.54 and 69,961.50

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Solution

The fourth proportional to 126,554.58, 174,636.54 and 69,961.50 is: 96,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,554.58 : 174,636.54 = 69,961.50 : x
  2. Step 2: Convert to fraction form
    126,554.58/174,636.54 = 69,961.50/x
  3. Step 3: Cross multiply
    126,554.58x = 174,636.54 × 69,961.50
  4. Step 4: Simplify right side
    126,554.58x = 12,217,834,293.21
  5. Step 5: Solve for x
    x = 12,217,834,293.21/126,554.58
  6. Step 6: Final answer
    x = 96,542.02

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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.