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Finding the Fourth Proportional to 175,356.54, 262,970.21 and 63,006.71

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Solution

The fourth proportional to 175,356.54, 262,970.21 and 63,006.71 is: 94,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,356.54 : 262,970.21 = 63,006.71 : x
  2. Step 2: Convert to fraction form
    175,356.54/262,970.21 = 63,006.71/x
  3. Step 3: Cross multiply
    175,356.54x = 262,970.21 × 63,006.71
  4. Step 4: Simplify right side
    175,356.54x = 16,568,886,130.22
  5. Step 5: Solve for x
    x = 16,568,886,130.22/175,356.54
  6. Step 6: Final answer
    x = 94,486.84

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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.