Home / 195,007.20-292,541.72-75,059.96

Finding the Fourth Proportional to 195,007.20, 292,541.72 and 75,059.96

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Solution

The fourth proportional to 195,007.20, 292,541.72 and 75,059.96 is: 112,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,007.20 : 292,541.72 = 75,059.96 : x
  2. Step 2: Convert to fraction form
    195,007.20/292,541.72 = 75,059.96/x
  3. Step 3: Cross multiply
    195,007.20x = 292,541.72 × 75,059.96
  4. Step 4: Simplify right side
    195,007.20x = 21,958,169,801.53
  5. Step 5: Solve for x
    x = 21,958,169,801.53/195,007.20
  6. Step 6: Final answer
    x = 112,601.84

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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.