Home / 348,344.16-522,515.04-95,627.36

Finding the Fourth Proportional to 348,344.16, 522,515.04 and 95,627.36

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Solution

The fourth proportional to 348,344.16, 522,515.04 and 95,627.36 is: 143,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,344.16 : 522,515.04 = 95,627.36 : x
  2. Step 2: Convert to fraction form
    348,344.16/522,515.04 = 95,627.36/x
  3. Step 3: Cross multiply
    348,344.16x = 522,515.04 × 95,627.36
  4. Step 4: Simplify right side
    348,344.16x = 49,966,733,835.49
  5. Step 5: Solve for x
    x = 49,966,733,835.49/348,344.16
  6. Step 6: Final answer
    x = 143,440.71

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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.