Home / 348,148.30-522,166.40-95,369.72

Finding the Fourth Proportional to 348,148.30, 522,166.40 and 95,369.72

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Solution

The fourth proportional to 348,148.30, 522,166.40 and 95,369.72 is: 143,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,148.30 : 522,166.40 = 95,369.72 : x
  2. Step 2: Convert to fraction form
    348,148.30/522,166.40 = 95,369.72/x
  3. Step 3: Cross multiply
    348,148.30x = 522,166.40 × 95,369.72
  4. Step 4: Simplify right side
    348,148.30x = 49,798,863,361.41
  5. Step 5: Solve for x
    x = 49,798,863,361.41/348,148.30
  6. Step 6: Final answer
    x = 143,039.23

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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.