Home / 126,125.04-174,050.20-68,764.86

Finding the Fourth Proportional to 126,125.04, 174,050.20 and 68,764.86

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Solution

The fourth proportional to 126,125.04, 174,050.20 and 68,764.86 is: 94,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,125.04 : 174,050.20 = 68,764.86 : x
  2. Step 2: Convert to fraction form
    126,125.04/174,050.20 = 68,764.86/x
  3. Step 3: Cross multiply
    126,125.04x = 174,050.20 × 68,764.86
  4. Step 4: Simplify right side
    126,125.04x = 11,968,536,765.72
  5. Step 5: Solve for x
    x = 11,968,536,765.72/126,125.04
  6. Step 6: Final answer
    x = 94,894.22

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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.