Home / 178,815.60-268,223.40-95,871.60

Finding the Fourth Proportional to 178,815.60, 268,223.40 and 95,871.60

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Solution

The fourth proportional to 178,815.60, 268,223.40 and 95,871.60 is: 143,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,815.60 : 268,223.40 = 95,871.60 : x
  2. Step 2: Convert to fraction form
    178,815.60/268,223.40 = 95,871.60/x
  3. Step 3: Cross multiply
    178,815.60x = 268,223.40 × 95,871.60
  4. Step 4: Simplify right side
    178,815.60x = 25,715,006,515.44
  5. Step 5: Solve for x
    x = 25,715,006,515.44/178,815.60
  6. Step 6: Final answer
    x = 143,807.40

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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.