Home / 126,768.04-174,932.96-69,396.27

Finding the Fourth Proportional to 126,768.04, 174,932.96 and 69,396.27

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Solution

The fourth proportional to 126,768.04, 174,932.96 and 69,396.27 is: 95,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,768.04 : 174,932.96 = 69,396.27 : x
  2. Step 2: Convert to fraction form
    126,768.04/174,932.96 = 69,396.27/x
  3. Step 3: Cross multiply
    126,768.04x = 174,932.96 × 69,396.27
  4. Step 4: Simplify right side
    126,768.04x = 12,139,693,702.41
  5. Step 5: Solve for x
    x = 12,139,693,702.41/126,768.04
  6. Step 6: Final answer
    x = 95,763.05

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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.