Home / 180,827.17-270,708.66-120,706.52

Finding the Fourth Proportional to 180,827.17, 270,708.66 and 120,706.52

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Solution

The fourth proportional to 180,827.17, 270,708.66 and 120,706.52 is: 180,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,827.17 : 270,708.66 = 120,706.52 : x
  2. Step 2: Convert to fraction form
    180,827.17/270,708.66 = 120,706.52/x
  3. Step 3: Cross multiply
    180,827.17x = 270,708.66 × 120,706.52
  4. Step 4: Simplify right side
    180,827.17x = 32,676,300,959.23
  5. Step 5: Solve for x
    x = 32,676,300,959.23/180,827.17
  6. Step 6: Final answer
    x = 180,704.60

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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.