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Finding the Fourth Proportional to 348,263.87, 522,353.68 and 95,564.93

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Solution

The fourth proportional to 348,263.87, 522,353.68 and 95,564.93 is: 143,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,263.87 : 522,353.68 = 95,564.93 : x
  2. Step 2: Convert to fraction form
    348,263.87/522,353.68 = 95,564.93/x
  3. Step 3: Cross multiply
    348,263.87x = 522,353.68 × 95,564.93
  4. Step 4: Simplify right side
    348,263.87x = 49,918,690,013.76
  5. Step 5: Solve for x
    x = 49,918,690,013.76/348,263.87
  6. Step 6: Final answer
    x = 143,335.83

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1.5x scale

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.