Home / 108,794.28-163,035.90-61,950.36

Finding the Fourth Proportional to 108,794.28, 163,035.90 and 61,950.36

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Solution

The fourth proportional to 108,794.28, 163,035.90 and 61,950.36 is: 92,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,794.28 : 163,035.90 = 61,950.36 : x
  2. Step 2: Convert to fraction form
    108,794.28/163,035.90 = 61,950.36/x
  3. Step 3: Cross multiply
    108,794.28x = 163,035.90 × 61,950.36
  4. Step 4: Simplify right side
    108,794.28x = 10,100,132,697.92
  5. Step 5: Solve for x
    x = 10,100,132,697.92/108,794.28
  6. Step 6: Final answer
    x = 92,836.98

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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.