Home / 93,336.30-139,919.40-34,157.70

Finding the Fourth Proportional to 93,336.30, 139,919.40 and 34,157.70

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Solution

The fourth proportional to 93,336.30, 139,919.40 and 34,157.70 is: 51,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,336.30 : 139,919.40 = 34,157.70 : x
  2. Step 2: Convert to fraction form
    93,336.30/139,919.40 = 34,157.70/x
  3. Step 3: Cross multiply
    93,336.30x = 139,919.40 × 34,157.70
  4. Step 4: Simplify right side
    93,336.30x = 4,779,324,889.38
  5. Step 5: Solve for x
    x = 4,779,324,889.38/93,336.30
  6. Step 6: Final answer
    x = 51,205.42

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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.