Home / 92,014.44-126,976.65-51,178.35

Finding the Fourth Proportional to 92,014.44, 126,976.65 and 51,178.35

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Solution

The fourth proportional to 92,014.44, 126,976.65 and 51,178.35 is: 70,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014.44 : 126,976.65 = 51,178.35 : x
  2. Step 2: Convert to fraction form
    92,014.44/126,976.65 = 51,178.35/x
  3. Step 3: Cross multiply
    92,014.44x = 126,976.65 × 51,178.35
  4. Step 4: Simplify right side
    92,014.44x = 6,498,455,435.53
  5. Step 5: Solve for x
    x = 6,498,455,435.53/92,014.44
  6. Step 6: Final answer
    x = 70,624.30

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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.