Home / 119,976.96-180,075.12-60,853.44

Finding the Fourth Proportional to 119,976.96, 180,075.12 and 60,853.44

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Solution

The fourth proportional to 119,976.96, 180,075.12 and 60,853.44 is: 91,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,976.96 : 180,075.12 = 60,853.44 : x
  2. Step 2: Convert to fraction form
    119,976.96/180,075.12 = 60,853.44/x
  3. Step 3: Cross multiply
    119,976.96x = 180,075.12 × 60,853.44
  4. Step 4: Simplify right side
    119,976.96x = 10,958,190,510.41
  5. Step 5: Solve for x
    x = 10,958,190,510.41/119,976.96
  6. Step 6: Final answer
    x = 91,335.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.