Home / 126,519.18-174,596.52-69,930.58

Finding the Fourth Proportional to 126,519.18, 174,596.52 and 69,930.58

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Solution

The fourth proportional to 126,519.18, 174,596.52 and 69,930.58 is: 96,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,519.18 : 174,596.52 = 69,930.58 : x
  2. Step 2: Convert to fraction form
    126,519.18/174,596.52 = 69,930.58/x
  3. Step 3: Cross multiply
    126,519.18x = 174,596.52 × 69,930.58
  4. Step 4: Simplify right side
    126,519.18x = 12,209,635,909.58
  5. Step 5: Solve for x
    x = 12,209,635,909.58/126,519.18
  6. Step 6: Final answer
    x = 96,504.23

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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.