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Finding the Fourth Proportional to 348,382.17, 522,574.11 and 95,666.22

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Solution

The fourth proportional to 348,382.17, 522,574.11 and 95,666.22 is: 143,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,382.17 : 522,574.11 = 95,666.22 : x
  2. Step 2: Convert to fraction form
    348,382.17/522,574.11 = 95,666.22/x
  3. Step 3: Cross multiply
    348,382.17x = 522,574.11 × 95,666.22
  4. Step 4: Simplify right side
    348,382.17x = 49,992,689,773.56
  5. Step 5: Solve for x
    x = 49,992,689,773.56/348,382.17
  6. Step 6: Final answer
    x = 143,499.56

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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.