Home / 231,050.64-345,787.38-193,652.94

Finding the Fourth Proportional to 231,050.64, 345,787.38 and 193,652.94

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Solution

The fourth proportional to 231,050.64, 345,787.38 and 193,652.94 is: 289,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,050.64 : 345,787.38 = 193,652.94 : x
  2. Step 2: Convert to fraction form
    231,050.64/345,787.38 = 193,652.94/x
  3. Step 3: Cross multiply
    231,050.64x = 345,787.38 × 193,652.94
  4. Step 4: Simplify right side
    231,050.64x = 66,962,742,751.90
  5. Step 5: Solve for x
    x = 66,962,742,751.90/231,050.64
  6. Step 6: Final answer
    x = 289,818.47

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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.