Home / 202,914.24-280,065.78-118,042.44

Finding the Fourth Proportional to 202,914.24, 280,065.78 and 118,042.44

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Solution

The fourth proportional to 202,914.24, 280,065.78 and 118,042.44 is: 162,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,914.24 : 280,065.78 = 118,042.44 : x
  2. Step 2: Convert to fraction form
    202,914.24/280,065.78 = 118,042.44/x
  3. Step 3: Cross multiply
    202,914.24x = 280,065.78 × 118,042.44
  4. Step 4: Simplify right side
    202,914.24x = 33,059,648,031.70
  5. Step 5: Solve for x
    x = 33,059,648,031.70/202,914.24
  6. Step 6: Final answer
    x = 162,924.24

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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.