Home / 80,094.16-120,147.64-24,690

Finding the Fourth Proportional to 80,094.16, 120,147.64 and 24,690

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Solution

The fourth proportional to 80,094.16, 120,147.64 and 24,690 is: 37,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094.16 : 120,147.64 = 24,690 : x
  2. Step 2: Convert to fraction form
    80,094.16/120,147.64 = 24,690/x
  3. Step 3: Cross multiply
    80,094.16x = 120,147.64 × 24,690
  4. Step 4: Simplify right side
    80,094.16x = 2,966,445,231.60
  5. Step 5: Solve for x
    x = 2,966,445,231.60/80,094.16
  6. Step 6: Final answer
    x = 37,036.97

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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.