Home / 126,348.58-174,360.45-69,759.55

Finding the Fourth Proportional to 126,348.58, 174,360.45 and 69,759.55

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Solution

The fourth proportional to 126,348.58, 174,360.45 and 69,759.55 is: 96,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,348.58 : 174,360.45 = 69,759.55 : x
  2. Step 2: Convert to fraction form
    126,348.58/174,360.45 = 69,759.55/x
  3. Step 3: Cross multiply
    126,348.58x = 174,360.45 × 69,759.55
  4. Step 4: Simplify right side
    126,348.58x = 12,163,306,529.80
  5. Step 5: Solve for x
    x = 12,163,306,529.80/126,348.58
  6. Step 6: Final answer
    x = 96,267.85

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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.