Home / 192,650.83-265,868.48-107,762.83

Finding the Fourth Proportional to 192,650.83, 265,868.48 and 107,762.83

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Solution

The fourth proportional to 192,650.83, 265,868.48 and 107,762.83 is: 148,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,650.83 : 265,868.48 = 107,762.83 : x
  2. Step 2: Convert to fraction form
    192,650.83/265,868.48 = 107,762.83/x
  3. Step 3: Cross multiply
    192,650.83x = 265,868.48 × 107,762.83
  4. Step 4: Simplify right side
    192,650.83x = 28,650,739,812.60
  5. Step 5: Solve for x
    x = 28,650,739,812.60/192,650.83
  6. Step 6: Final answer
    x = 148,718.49

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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.