Home / 126,050.04-173,942.64-69,450.48

Finding the Fourth Proportional to 126,050.04, 173,942.64 and 69,450.48

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Solution

The fourth proportional to 126,050.04, 173,942.64 and 69,450.48 is: 95,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,050.04 : 173,942.64 = 69,450.48 : x
  2. Step 2: Convert to fraction form
    126,050.04/173,942.64 = 69,450.48/x
  3. Step 3: Cross multiply
    126,050.04x = 173,942.64 × 69,450.48
  4. Step 4: Simplify right side
    126,050.04x = 12,080,399,840.47
  5. Step 5: Solve for x
    x = 12,080,399,840.47/126,050.04
  6. Step 6: Final answer
    x = 95,838.13

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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.