Home / 118,537.85-177,806.93-48,417.18

Finding the Fourth Proportional to 118,537.85, 177,806.93 and 48,417.18

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Solution

The fourth proportional to 118,537.85, 177,806.93 and 48,417.18 is: 72,625.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,537.85 : 177,806.93 = 48,417.18 : x
  2. Step 2: Convert to fraction form
    118,537.85/177,806.93 = 48,417.18/x
  3. Step 3: Cross multiply
    118,537.85x = 177,806.93 × 48,417.18
  4. Step 4: Simplify right side
    118,537.85x = 8,608,909,892.97
  5. Step 5: Solve for x
    x = 8,608,909,892.97/118,537.85
  6. Step 6: Final answer
    x = 72,625.83

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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.