Home / 73,854.04-110,780.19-50,102.74

Finding the Fourth Proportional to 73,854.04, 110,780.19 and 50,102.74

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Solution

The fourth proportional to 73,854.04, 110,780.19 and 50,102.74 is: 75,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,854.04 : 110,780.19 = 50,102.74 : x
  2. Step 2: Convert to fraction form
    73,854.04/110,780.19 = 50,102.74/x
  3. Step 3: Cross multiply
    73,854.04x = 110,780.19 × 50,102.74
  4. Step 4: Simplify right side
    73,854.04x = 5,550,391,056.72
  5. Step 5: Solve for x
    x = 5,550,391,056.72/73,854.04
  6. Step 6: Final answer
    x = 75,153.52

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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.