Home / 208,180.22-312,223.62-95,752.43

Finding the Fourth Proportional to 208,180.22, 312,223.62 and 95,752.43

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Solution

The fourth proportional to 208,180.22, 312,223.62 and 95,752.43 is: 143,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,180.22 : 312,223.62 = 95,752.43 : x
  2. Step 2: Convert to fraction form
    208,180.22/312,223.62 = 95,752.43/x
  3. Step 3: Cross multiply
    208,180.22x = 312,223.62 × 95,752.43
  4. Step 4: Simplify right side
    208,180.22x = 29,896,168,278.52
  5. Step 5: Solve for x
    x = 29,896,168,278.52/208,180.22
  6. Step 6: Final answer
    x = 143,607.15

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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.