Home / 216,023.07-323,600.48-107,625.70

Finding the Fourth Proportional to 216,023.07, 323,600.48 and 107,625.70

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Solution

The fourth proportional to 216,023.07, 323,600.48 and 107,625.70 is: 161,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,023.07 : 323,600.48 = 107,625.70 : x
  2. Step 2: Convert to fraction form
    216,023.07/323,600.48 = 107,625.70/x
  3. Step 3: Cross multiply
    216,023.07x = 323,600.48 × 107,625.70
  4. Step 4: Simplify right side
    216,023.07x = 34,827,728,180.34
  5. Step 5: Solve for x
    x = 34,827,728,180.34/216,023.07
  6. Step 6: Final answer
    x = 161,222.26

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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.