Home / 61,176.16-91,760.12-16,799.19

Finding the Fourth Proportional to 61,176.16, 91,760.12 and 16,799.19

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Solution

The fourth proportional to 61,176.16, 91,760.12 and 16,799.19 is: 25,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176.16 : 91,760.12 = 16,799.19 : x
  2. Step 2: Convert to fraction form
    61,176.16/91,760.12 = 16,799.19/x
  3. Step 3: Cross multiply
    61,176.16x = 91,760.12 × 16,799.19
  4. Step 4: Simplify right side
    61,176.16x = 1,541,495,690.30
  5. Step 5: Solve for x
    x = 1,541,495,690.30/61,176.16
  6. Step 6: Final answer
    x = 25,197.66

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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.