Home / 108,766.54-150,097.80-63,475.66

Finding the Fourth Proportional to 108,766.54, 150,097.80 and 63,475.66

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Solution

The fourth proportional to 108,766.54, 150,097.80 and 63,475.66 is: 87,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.54 : 150,097.80 = 63,475.66 : x
  2. Step 2: Convert to fraction form
    108,766.54/150,097.80 = 63,475.66/x
  3. Step 3: Cross multiply
    108,766.54x = 150,097.80 × 63,475.66
  4. Step 4: Simplify right side
    108,766.54x = 9,527,556,919.55
  5. Step 5: Solve for x
    x = 9,527,556,919.55/108,766.54
  6. Step 6: Final answer
    x = 87,596.40

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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.