Home / 168,041.10-231,913.06-125,525.82

Finding the Fourth Proportional to 168,041.10, 231,913.06 and 125,525.82

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Solution

The fourth proportional to 168,041.10, 231,913.06 and 125,525.82 is: 173,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,041.10 : 231,913.06 = 125,525.82 : x
  2. Step 2: Convert to fraction form
    168,041.10/231,913.06 = 125,525.82/x
  3. Step 3: Cross multiply
    168,041.10x = 231,913.06 × 125,525.82
  4. Step 4: Simplify right side
    168,041.10x = 29,111,077,025.21
  5. Step 5: Solve for x
    x = 29,111,077,025.21/168,041.10
  6. Step 6: Final answer
    x = 173,237.84

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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.