Home / 126,299.30-174,294.48-69,710.72

Finding the Fourth Proportional to 126,299.30, 174,294.48 and 69,710.72

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Solution

The fourth proportional to 126,299.30, 174,294.48 and 69,710.72 is: 96,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,299.30 : 174,294.48 = 69,710.72 : x
  2. Step 2: Convert to fraction form
    126,299.30/174,294.48 = 69,710.72/x
  3. Step 3: Cross multiply
    126,299.30x = 174,294.48 × 69,710.72
  4. Step 4: Simplify right side
    126,299.30x = 12,150,193,692.83
  5. Step 5: Solve for x
    x = 12,150,193,692.83/126,299.30
  6. Step 6: Final answer
    x = 96,201.59

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1.5x scale

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.