Home / 107,466.90-161,200.35-92,704.65

Finding the Fourth Proportional to 107,466.90, 161,200.35 and 92,704.65

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Solution

The fourth proportional to 107,466.90, 161,200.35 and 92,704.65 is: 139,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,466.90 : 161,200.35 = 92,704.65 : x
  2. Step 2: Convert to fraction form
    107,466.90/161,200.35 = 92,704.65/x
  3. Step 3: Cross multiply
    107,466.90x = 161,200.35 × 92,704.65
  4. Step 4: Simplify right side
    107,466.90x = 14,944,022,026.63
  5. Step 5: Solve for x
    x = 14,944,022,026.63/107,466.90
  6. Step 6: Final answer
    x = 139,056.98

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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.